3971079868

素因数分解:

$2^2\times 7^1\times {\mathrm{11909}}^2$

素因数の和:23829

約数の個数: 18

約数和(自身を含む): 7942826696

約数和(自身を除く): 3971746828

約数列:

[1, 2, 4, 7, 14, 28, 11909, 23818, 47636, 83363, 166726, 333452, 141824281, 283648562, 567297124, 992769967, 1985539934, 3971079868]

約数ペア:

[(1, 3971079868), (2, 1985539934), (4, 992769967), (7, 567297124), (14, 283648562), (28, 141824281), (11909, 333452), (23818, 166726), (47636, 83363)]