31787314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71917}}^1$

素因数の和:71949

約数の個数: 16

約数和(自身を含む): 54370008

約数和(自身を除く): 22582694

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 71917, 143834, 934921, 1222589, 1869842, 2445178, 15893657, 31787314]

約数ペア:

[(1, 31787314), (2, 15893657), (13, 2445178), (17, 1869842), (26, 1222589), (34, 934921), (221, 143834), (442, 71917)]