9885988

素因数分解:

$2^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{797}}^1$

素因数の和:1251

約数の個数: 24

約数和(自身を含む): 19841472

約数和(自身を除く): 9955484

約数列:

[1, 2, 4, 7, 14, 28, 443, 797, 886, 1594, 1772, 3101, 3188, 5579, 6202, 11158, 12404, 22316, 353071, 706142, 1412284, 2471497, 4942994, 9885988]

約数ペア:

[(1, 9885988), (2, 4942994), (4, 2471497), (7, 1412284), (14, 706142), (28, 353071), (443, 22316), (797, 12404), (886, 11158), (1594, 6202), (1772, 5579), (3101, 3188)]