1631139124

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{14347}}^1$

素因数の和:15055

約数の個数: 24

約数和(自身を含む): 2925499808

約数和(自身を除く): 1294360684

約数列:

[1, 2, 4, 43, 86, 172, 661, 1322, 2644, 14347, 28423, 28694, 56846, 57388, 113692, 616921, 1233842, 2467684, 9483367, 18966734, 37933468, 407784781, 815569562, 1631139124]

約数ペア:

[(1, 1631139124), (2, 815569562), (4, 407784781), (43, 37933468), (86, 18966734), (172, 9483367), (661, 2467684), (1322, 1233842), (2644, 616921), (14347, 113692), (28423, 57388), (28694, 56846)]