1984804556

素因数分解:

$2^2\times 7^1\times {\mathrm{787}}^1\times {\mathrm{90071}}^1$

素因数の和:90869

約数の個数: 24

約数和(自身を含む): 3974697216

約数和(自身を除く): 1989892660

約数列:

[1, 2, 4, 7, 14, 28, 787, 1574, 3148, 5509, 11018, 22036, 90071, 180142, 360284, 630497, 1260994, 2521988, 70885877, 141771754, 283543508, 496201139, 992402278, 1984804556]

約数ペア:

[(1, 1984804556), (2, 992402278), (4, 496201139), (7, 283543508), (14, 141771754), (28, 70885877), (787, 2521988), (1574, 1260994), (3148, 630497), (5509, 360284), (11018, 180142), (22036, 90071)]