397505056

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{955541}}^1$

素因数の和:955564

約数の個数: 24

約数和(自身を含む): 842788044

約数和(自身を除く): 445282988

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 955541, 1911082, 3822164, 7644328, 12422033, 15288656, 24844066, 30577312, 49688132, 99376264, 198752528, 397505056]

約数ペア:

[(1, 397505056), (2, 198752528), (4, 99376264), (8, 49688132), (13, 30577312), (16, 24844066), (26, 15288656), (32, 12422033), (52, 7644328), (104, 3822164), (208, 1911082), (416, 955541)]