13440012

素因数分解:

$2^2\times 3^1\times {\mathrm{1120001}}^1$

素因数の和:1120008

約数の個数: 12

約数和(自身を含む): 31360056

約数和(自身を除く): 17920044

約数列:

[1, 2, 3, 4, 6, 12, 1120001, 2240002, 3360003, 4480004, 6720006, 13440012]

約数ペア:

[(1, 13440012), (2, 6720006), (3, 4480004), (4, 3360003), (6, 2240002), (12, 1120001)]