12936464

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{18803}}^1$

素因数の和:18854

約数の個数: 20

約数和(自身を含む): 25648656

約数和(自身を除く): 12712192

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 18803, 37606, 75212, 150424, 300848, 808529, 1617058, 3234116, 6468232, 12936464]

約数ペア:

[(1, 12936464), (2, 6468232), (4, 3234116), (8, 1617058), (16, 808529), (43, 300848), (86, 150424), (172, 75212), (344, 37606), (688, 18803)]