40137878

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{2719}}^1$

素因数の和:2804

約数の個数: 24

約数和(自身を含む): 67287360

約数和(自身を除く): 27149482

約数列:

[1, 2, 11, 22, 61, 121, 122, 242, 671, 1342, 2719, 5438, 7381, 14762, 29909, 59818, 165859, 328999, 331718, 657998, 1824449, 3648898, 20068939, 40137878]

約数ペア:

[(1, 40137878), (2, 20068939), (11, 3648898), (22, 1824449), (61, 657998), (121, 331718), (122, 328999), (242, 165859), (671, 59818), (1342, 29909), (2719, 14762), (5438, 7381)]