12639676

素因数分解:

$2^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1019}}^1$

素因数の和:1473

約数の個数: 24

約数和(自身を含む): 25361280

約数和(自身を除く): 12721604

約数列:

[1, 2, 4, 7, 14, 28, 443, 886, 1019, 1772, 2038, 3101, 4076, 6202, 7133, 12404, 14266, 28532, 451417, 902834, 1805668, 3159919, 6319838, 12639676]

約数ペア:

[(1, 12639676), (2, 6319838), (4, 3159919), (7, 1805668), (14, 902834), (28, 451417), (443, 28532), (886, 14266), (1019, 12404), (1772, 7133), (2038, 6202), (3101, 4076)]