520099986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{209887}}^1$

素因数の和:209958

約数の個数: 32

約数和(自身を含む): 1208954880

約数和(自身を除く): 688854894

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 354, 413, 826, 1239, 2478, 209887, 419774, 629661, 1259322, 1469209, 2938418, 4407627, 8815254, 12383333, 24766666, 37149999, 74299998, 86683331, 173366662, 260049993, 520099986]

約数ペア:

[(1, 520099986), (2, 260049993), (3, 173366662), (6, 86683331), (7, 74299998), (14, 37149999), (21, 24766666), (42, 12383333), (59, 8815254), (118, 4407627), (177, 2938418), (354, 1469209), (413, 1259322), (826, 629661), (1239, 419774), (2478, 209887)]