12957858

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{5179}}^1$

素因数の和:5326

約数の個数: 24

約数和(自身を含む): 28282800

約数和(自身を除く): 15324942

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 5179, 10358, 15537, 31074, 46611, 93222, 719881, 1439762, 2159643, 4319286, 6478929, 12957858]

約数ペア:

[(1, 12957858), (2, 6478929), (3, 4319286), (6, 2159643), (9, 1439762), (18, 719881), (139, 93222), (278, 46611), (417, 31074), (834, 15537), (1251, 10358), (2502, 5179)]