12478308

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{7481}}^1$

素因数の和:7627

約数の個数: 24

約数和(自身を含む): 29329440

約数和(自身を除く): 16851132

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 7481, 14962, 22443, 29924, 44886, 89772, 1039859, 2079718, 3119577, 4159436, 6239154, 12478308]

約数ペア:

[(1, 12478308), (2, 6239154), (3, 4159436), (4, 3119577), (6, 2079718), (12, 1039859), (139, 89772), (278, 44886), (417, 29924), (556, 22443), (834, 14962), (1668, 7481)]