1490227564

素因数分解:

$2^2\times 7^1\times {\mathrm{3121}}^1\times {\mathrm{17053}}^1$

素因数の和:20185

約数の個数: 24

約数和(自身を含む): 2981584928

約数和(自身を除く): 1491357364

約数列:

[1, 2, 4, 7, 14, 28, 3121, 6242, 12484, 17053, 21847, 34106, 43694, 68212, 87388, 119371, 238742, 477484, 53222413, 106444826, 212889652, 372556891, 745113782, 1490227564]

約数ペア:

[(1, 1490227564), (2, 745113782), (4, 372556891), (7, 212889652), (14, 106444826), (28, 53222413), (3121, 477484), (6242, 238742), (12484, 119371), (17053, 87388), (21847, 68212), (34106, 43694)]