7920874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4547}}^1$

素因数の和:4629

約数の個数: 16

約数和(自身を含む): 12989088

約数和(自身を除く): 5068214

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 4547, 9094, 59111, 118222, 304649, 609298, 3960437, 7920874]

約数ペア:

[(1, 7920874), (2, 3960437), (13, 609298), (26, 304649), (67, 118222), (134, 59111), (871, 9094), (1742, 4547)]