2478866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1423}}^1$

素因数の和:1505

約数の個数: 16

約数和(自身を含む): 4066944

約数和(自身を除く): 1588078

約数列:

[1, 2, 13, 26, 67, 134, 871, 1423, 1742, 2846, 18499, 36998, 95341, 190682, 1239433, 2478866]

約数ペア:

[(1, 2478866), (2, 1239433), (13, 190682), (26, 95341), (67, 36998), (134, 18499), (871, 2846), (1423, 1742)]