31313282

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15641}}^1$

素因数の和:15674

約数の個数: 32

約数和(自身を含む): 63068544

約数和(自身を除く): 31755262

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 15641, 31282, 109487, 172051, 203333, 218974, 344102, 406666, 1204357, 1423331, 2236663, 2408714, 2846662, 4473326, 15656641, 31313282]

約数ペア:

[(1, 31313282), (2, 15656641), (7, 4473326), (11, 2846662), (13, 2408714), (14, 2236663), (22, 1423331), (26, 1204357), (77, 406666), (91, 344102), (143, 218974), (154, 203333), (182, 172051), (286, 109487), (1001, 31282), (2002, 15641)]