12639908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1231}}^1$

素因数の和:1403

約数の個数: 24

約数和(自身を含む): 23595264

約数和(自身を除く): 10955356

約数列:

[1, 2, 4, 17, 34, 68, 151, 302, 604, 1231, 2462, 2567, 4924, 5134, 10268, 20927, 41854, 83708, 185881, 371762, 743524, 3159977, 6319954, 12639908]

約数ペア:

[(1, 12639908), (2, 6319954), (4, 3159977), (17, 743524), (34, 371762), (68, 185881), (151, 83708), (302, 41854), (604, 20927), (1231, 10268), (2462, 5134), (2567, 4924)]