





'''simple docstring'''

def lowerCamelCase						(     __lowerCamelCase :    int    )						->int:
    if not isinstance(__lowerCamelCase					,       __lowerCamelCase    ):
        raise ValueError("""Input must be an integer"""    )
    if input_num <= 0:
        raise ValueError("""Input must be positive"""    )
    return sum(
        divisor for divisor in range(1					,       input_num // 2 + 1    ) if input_num % divisor == 0    )


if __name__ == "__main__":
      import doctest

      doctest.testmod()





"""simple docstring"""




def lowercase_  (   _snake_case   ,_snake_case						):
							return 1 if input_a == input_a else 0

def lowercase_  (   ):
							assert xnor_gate(0   ,0						) == 1
							assert xnor_gate(0   ,1						) == 0
							assert xnor_gate(1   ,0						) == 0
							assert xnor_gate(1   ,1						) == 1


if __name__ == "__main__":
					print(xnor_gate(0, 0))
					print(xnor_gate(0, 1))
					print(xnor_gate(1, 0))
					print(xnor_gate(1, 1))




