8889357891728

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{12920578331}}^1$

素因数の和:12920578382

約数の個数: 20

約数和(自身を含む): 17623668844848

約数和(自身を除く): 8734310953120

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 12920578331, 25841156662, 51682313324, 103364626648, 206729253296, 555584868233, 1111169736466, 2222339472932, 4444678945864, 8889357891728]

約数ペア:

[(1, 8889357891728), (2, 4444678945864), (4, 2222339472932), (8, 1111169736466), (16, 555584868233), (43, 206729253296), (86, 103364626648), (172, 51682313324), (344, 25841156662), (688, 12920578331)]