397182608

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{855997}}^1$

素因数の和:856034

約数の個数: 20

約数和(自身を含む): 796078140

約数和(自身を除く): 398895532

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 855997, 1711994, 3423988, 6847976, 13695952, 24823913, 49647826, 99295652, 198591304, 397182608]

約数ペア:

[(1, 397182608), (2, 198591304), (4, 99295652), (8, 49647826), (16, 24823913), (29, 13695952), (58, 6847976), (116, 3423988), (232, 1711994), (464, 855997)]