1290620734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1609}}^1\times {\mathrm{30851}}^1$

素因数の和:32475

約数の個数: 16

約数和(自身を含む): 2086212240

約数和(自身を除く): 795591506

約数列:

[1, 2, 13, 26, 1609, 3218, 20917, 30851, 41834, 61702, 401063, 802126, 49639259, 99278518, 645310367, 1290620734]

約数ペア:

[(1, 1290620734), (2, 645310367), (13, 99278518), (26, 49639259), (1609, 802126), (3218, 401063), (20917, 61702), (30851, 41834)]