31017842

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{42961}}^1$

素因数の和:43001

約数の個数: 12

約数和(自身を含む): 49105566

約数和(自身を除く): 18087724

約数列:

[1, 2, 19, 38, 361, 722, 42961, 85922, 816259, 1632518, 15508921, 31017842]

約数ペア:

[(1, 31017842), (2, 15508921), (19, 1632518), (38, 816259), (361, 85922), (722, 42961)]