39906542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{1571}}^1$

素因数の和:2563

約数の個数: 16

約数和(自身を含む): 64571472

約数和(自身を除く): 24664930

約数列:

[1, 2, 13, 26, 977, 1571, 1954, 3142, 12701, 20423, 25402, 40846, 1534867, 3069734, 19953271, 39906542]

約数ペア:

[(1, 39906542), (2, 19953271), (13, 3069734), (26, 1534867), (977, 40846), (1571, 25402), (1954, 20423), (3142, 12701)]