4080022

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{5651}}^1$

素因数の和:5691

約数の個数: 12

約数和(自身を含む): 6460236

約数和(自身を除く): 2380214

約数列:

[1, 2, 19, 38, 361, 722, 5651, 11302, 107369, 214738, 2040011, 4080022]

約数ペア:

[(1, 4080022), (2, 2040011), (19, 214738), (38, 107369), (361, 11302), (722, 5651)]