8681002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2003}}^1$

素因数の和:2213

約数の個数: 16

約数和(自身を含む): 14284512

約数和(自身を除く): 5603510

約数列:

[1, 2, 11, 22, 197, 394, 2003, 2167, 4006, 4334, 22033, 44066, 394591, 789182, 4340501, 8681002]

約数ペア:

[(1, 8681002), (2, 4340501), (11, 789182), (22, 394591), (197, 44066), (394, 22033), (2003, 4334), (2167, 4006)]