297839792

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{18671}}^1$

素因数の和:19676

約数の個数: 20

約数和(自身を含む): 577674336

約数和(自身を除く): 279834544

約数列:

[1, 2, 4, 8, 16, 997, 1994, 3988, 7976, 15952, 18671, 37342, 74684, 149368, 298736, 18614987, 37229974, 74459948, 148919896, 297839792]

約数ペア:

[(1, 297839792), (2, 148919896), (4, 74459948), (8, 37229974), (16, 18614987), (997, 298736), (1994, 149368), (3988, 74684), (7976, 37342), (15952, 18671)]