13901870

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{827}}^1$

素因数の和:916

約数の個数: 24

約数和(自身を含む): 25679592

約数和(自身を除く): 11777722

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 827, 1654, 1681, 3362, 4135, 8270, 8405, 16810, 33907, 67814, 169535, 339070, 1390187, 2780374, 6950935, 13901870]

約数ペア:

[(1, 13901870), (2, 6950935), (5, 2780374), (10, 1390187), (41, 339070), (82, 169535), (205, 67814), (410, 33907), (827, 16810), (1654, 8405), (1681, 8270), (3362, 4135)]