2021906474

素因数分解:

$2^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{797911}}^1$

素因数の和:798101

約数の個数: 16

約数和(自身を含む): 3485279616

約数和(自身を除く): 1463373142

約数列:

[1, 2, 7, 14, 181, 362, 1267, 2534, 797911, 1595822, 5585377, 11170754, 144421891, 288843782, 1010953237, 2021906474]

約数ペア:

[(1, 2021906474), (2, 1010953237), (7, 288843782), (14, 144421891), (181, 11170754), (362, 5585377), (1267, 1595822), (2534, 797911)]