9908912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47639}}^1$

素因数の和:47660

約数の個数: 20

約数和(自身を含む): 20675760

約数和(自身を除く): 10766848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 47639, 95278, 190556, 381112, 619307, 762224, 1238614, 2477228, 4954456, 9908912]

約数ペア:

[(1, 9908912), (2, 4954456), (4, 2477228), (8, 1238614), (13, 762224), (16, 619307), (26, 381112), (52, 190556), (104, 95278), (208, 47639)]