3985930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30661}}^1$

素因数の和:30681

約数の個数: 16

約数和(自身を含む): 7726824

約数和(自身を除く): 3740894

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 30661, 61322, 153305, 306610, 398593, 797186, 1992965, 3985930]

約数ペア:

[(1, 3985930), (2, 1992965), (5, 797186), (10, 398593), (13, 306610), (26, 153305), (65, 61322), (130, 30661)]