331311428

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{408019}}^1$

素因数の和:408059

約数の個数: 24

約数和(自身を含む): 685473600

約数和(自身を除く): 354162172

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 408019, 816038, 1632076, 2856133, 5712266, 11424532, 11832551, 23665102, 47330204, 82827857, 165655714, 331311428]

約数ペア:

[(1, 331311428), (2, 165655714), (4, 82827857), (7, 47330204), (14, 23665102), (28, 11832551), (29, 11424532), (58, 5712266), (116, 2856133), (203, 1632076), (406, 816038), (812, 408019)]