396979108

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{26729}}^1$

素因数の和:26859

約数の個数: 24

約数和(自身を含む): 718502400

約数和(自身を除く): 321523292

約数列:

[1, 2, 4, 47, 79, 94, 158, 188, 316, 3713, 7426, 14852, 26729, 53458, 106916, 1256263, 2111591, 2512526, 4223182, 5025052, 8446364, 99244777, 198489554, 396979108]

約数ペア:

[(1, 396979108), (2, 198489554), (4, 99244777), (47, 8446364), (79, 5025052), (94, 4223182), (158, 2512526), (188, 2111591), (316, 1256263), (3713, 106916), (7426, 53458), (14852, 26729)]