43478138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{18131}}^1$

素因数の和:18253

約数の個数: 16

約数和(自身を含む): 71802720

約数和(自身を除く): 28324582

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 18131, 36262, 199441, 398882, 1976279, 3952558, 21739069, 43478138]

約数ペア:

[(1, 43478138), (2, 21739069), (11, 3952558), (22, 1976279), (109, 398882), (218, 199441), (1199, 36262), (2398, 18131)]