12399012

素因数分解:

$2^2\times 3^2\times {\mathrm{344417}}^1$

素因数の和:344427

約数の個数: 18

約数和(自身を含む): 31342038

約数和(自身を除く): 18943026

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 344417, 688834, 1033251, 1377668, 2066502, 3099753, 4133004, 6199506, 12399012]

約数ペア:

[(1, 12399012), (2, 6199506), (3, 4133004), (4, 3099753), (6, 2066502), (9, 1377668), (12, 1033251), (18, 688834), (36, 344417)]