40243919

素因数分解:

${\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{2719}}^1$

素因数の和:2798

約数の個数: 12

約数和(自身を含む): 43525440

約数和(自身を除く): 3281521

約数列:

[1, 19, 41, 361, 779, 2719, 14801, 51661, 111479, 981559, 2118101, 40243919]

約数ペア:

[(1, 40243919), (19, 2118101), (41, 981559), (361, 111479), (779, 51661), (2719, 14801)]