3995216

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{5807}}^1$

素因数の和:5858

約数の個数: 20

約数和(自身を含む): 7922112

約数和(自身を除く): 3926896

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 5807, 11614, 23228, 46456, 92912, 249701, 499402, 998804, 1997608, 3995216]

約数ペア:

[(1, 3995216), (2, 1997608), (4, 998804), (8, 499402), (16, 249701), (43, 92912), (86, 46456), (172, 23228), (344, 11614), (688, 5807)]