Python:實現aliquot sum等分求和算法(附完整源碼)

Python:實現aliquot sum等分求和算法

def aliquot_sum(input_num: int) -> int:
if not isinstance(input_num, int):
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()