31246628

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{15287}}^1$

素因数の和:15371

約数の個数: 24

約数和(自身を含む): 63353472

約数和(自身を除く): 32106844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 15287, 30574, 61148, 107009, 214018, 428036, 1115951, 2231902, 4463804, 7811657, 15623314, 31246628]

約数ペア:

[(1, 31246628), (2, 15623314), (4, 7811657), (7, 4463804), (14, 2231902), (28, 1115951), (73, 428036), (146, 214018), (292, 107009), (511, 61148), (1022, 30574), (2044, 15287)]