38781938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{9151}}^1$

素因数の和:9329

約数の個数: 16

約数和(自身を含む): 63038976

約数和(自身を除く): 24257038

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 9151, 18302, 118963, 237926, 1491613, 2983226, 19390969, 38781938]

約数ペア:

[(1, 38781938), (2, 19390969), (13, 2983226), (26, 1491613), (163, 237926), (326, 118963), (2119, 18302), (4238, 9151)]