628157426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{82457}}^1$

素因数の和:82765

約数の個数: 16

約数和(自身を含む): 1018191384

約数和(自身を除く): 390033958

約数列:

[1, 2, 13, 26, 293, 586, 3809, 7618, 82457, 164914, 1071941, 2143882, 24159901, 48319802, 314078713, 628157426]

約数ペア:

[(1, 628157426), (2, 314078713), (13, 48319802), (26, 24159901), (293, 2143882), (586, 1071941), (3809, 164914), (7618, 82457)]