57781118

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{1109}}^1$

素因数の和:1459

約数の個数: 16

約数和(自身を含む): 87912000

約数和(自身を除く): 30130882

約数列:

[1, 2, 109, 218, 239, 478, 1109, 2218, 26051, 52102, 120881, 241762, 265051, 530102, 28890559, 57781118]

約数ペア:

[(1, 57781118), (2, 28890559), (109, 530102), (218, 265051), (239, 241762), (478, 120881), (1109, 52102), (2218, 26051)]