31279326

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401017}}^1$

素因数の和:401035

約数の個数: 16

約数和(自身を含む): 67371024

約数和(自身を除く): 36091698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 401017, 802034, 1203051, 2406102, 5213221, 10426442, 15639663, 31279326]

約数ペア:

[(1, 31279326), (2, 15639663), (3, 10426442), (6, 5213221), (13, 2406102), (26, 1203051), (39, 802034), (78, 401017)]