9907828

素因数分解:

$2^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{821}}^1$

素因数の和:1263

約数の個数: 24

約数和(自身を含む): 19885824

約数和(自身を除く): 9977996

約数列:

[1, 2, 4, 7, 14, 28, 431, 821, 862, 1642, 1724, 3017, 3284, 5747, 6034, 11494, 12068, 22988, 353851, 707702, 1415404, 2476957, 4953914, 9907828]

約数ペア:

[(1, 9907828), (2, 4953914), (4, 2476957), (7, 1415404), (14, 707702), (28, 353851), (431, 22988), (821, 12068), (862, 11494), (1642, 6034), (1724, 5747), (3017, 3284)]