40455826

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:586

約数の個数: 24

約数和(自身を含む): 64670940

約数和(自身を除く): 24215114

約数列:

[1, 2, 19, 38, 137, 274, 361, 409, 722, 818, 2603, 5206, 7771, 15542, 49457, 56033, 98914, 112066, 147649, 295298, 1064627, 2129254, 20227913, 40455826]

約数ペア:

[(1, 40455826), (2, 20227913), (19, 2129254), (38, 1064627), (137, 295298), (274, 147649), (361, 112066), (409, 98914), (722, 56033), (818, 49457), (2603, 15542), (5206, 7771)]