39666874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{8429}}^1$

素因数の和:8625

約数の個数: 16

約数和(自身を含む): 64438920

約数和(自身を除く): 24772046

約数列:

[1, 2, 13, 26, 181, 362, 2353, 4706, 8429, 16858, 109577, 219154, 1525649, 3051298, 19833437, 39666874]

約数ペア:

[(1, 39666874), (2, 19833437), (13, 3051298), (26, 1525649), (181, 219154), (362, 109577), (2353, 16858), (4706, 8429)]