40897754

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1\times {\mathrm{857}}^1$

素因数の和:1189

約数の個数: 16

約数和(自身を含む): 62270208

約数和(自身を除く): 21372454

約数列:

[1, 2, 107, 214, 223, 446, 857, 1714, 23861, 47722, 91699, 183398, 191111, 382222, 20448877, 40897754]

約数ペア:

[(1, 40897754), (2, 20448877), (107, 382222), (214, 191111), (223, 183398), (446, 91699), (857, 47722), (1714, 23861)]