2109703996

素因数分解:

$2^2\times {\mathrm{821}}^1\times {\mathrm{642419}}^1$

素因数の和:643244

約数の個数: 12

約数和(自身を含む): 3696484680

約数和(自身を除く): 1586780684

約数列:

[1, 2, 4, 821, 1642, 3284, 642419, 1284838, 2569676, 527425999, 1054851998, 2109703996]

約数ペア:

[(1, 2109703996), (2, 1054851998), (4, 527425999), (821, 2569676), (1642, 1284838), (3284, 642419)]