1311858

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2351}}^1$

素因数の和:2390

約数の個数: 24

約数和(自身を含む): 2935296

約数和(自身を除く): 1623438

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 2351, 4702, 7053, 14106, 21159, 42318, 72881, 145762, 218643, 437286, 655929, 1311858]

約数ペア:

[(1, 1311858), (2, 655929), (3, 437286), (6, 218643), (9, 145762), (18, 72881), (31, 42318), (62, 21159), (93, 14106), (186, 7053), (279, 4702), (558, 2351)]