345910396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{47857}}^1$

素因数の和:48013

約数の個数: 24

約数和(自身を含む): 656611760

約数和(自身を除く): 310701364

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 47857, 95714, 191428, 622141, 1244282, 2488564, 6652123, 13304246, 26608492, 86477599, 172955198, 345910396]

約数ペア:

[(1, 345910396), (2, 172955198), (4, 86477599), (13, 26608492), (26, 13304246), (52, 6652123), (139, 2488564), (278, 1244282), (556, 622141), (1807, 191428), (3614, 95714), (7228, 47857)]