16985008

素因数分解:

$2^4\times {\mathrm{359}}^1\times {\mathrm{2957}}^1$

素因数の和:3324

約数の個数: 20

約数和(自身を含む): 33011280

約数和(自身を除く): 16026272

約数列:

[1, 2, 4, 8, 16, 359, 718, 1436, 2872, 2957, 5744, 5914, 11828, 23656, 47312, 1061563, 2123126, 4246252, 8492504, 16985008]

約数ペア:

[(1, 16985008), (2, 8492504), (4, 4246252), (8, 2123126), (16, 1061563), (359, 47312), (718, 23656), (1436, 11828), (2872, 5914), (2957, 5744)]