2680921796

素因数分解:

$2^2\times 7^1\times {\mathrm{787}}^1\times {\mathrm{121661}}^1$

素因数の和:122459

約数の個数: 24

約数和(自身を含む): 5368700736

約数和(自身を除く): 2687778940

約数列:

[1, 2, 4, 7, 14, 28, 787, 1574, 3148, 5509, 11018, 22036, 121661, 243322, 486644, 851627, 1703254, 3406508, 95747207, 191494414, 382988828, 670230449, 1340460898, 2680921796]

約数ペア:

[(1, 2680921796), (2, 1340460898), (4, 670230449), (7, 382988828), (14, 191494414), (28, 95747207), (787, 3406508), (1574, 1703254), (3148, 851627), (5509, 486644), (11018, 243322), (22036, 121661)]