12640266

素因数分解:

$2^1\times 3^3\times {\mathrm{149}}^1\times {\mathrm{1571}}^1$

素因数の和:1731

約数の個数: 32

約数和(自身を含む): 28296000

約数和(自身を除く): 15655734

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 149, 298, 447, 894, 1341, 1571, 2682, 3142, 4023, 4713, 8046, 9426, 14139, 28278, 42417, 84834, 234079, 468158, 702237, 1404474, 2106711, 4213422, 6320133, 12640266]

約数ペア:

[(1, 12640266), (2, 6320133), (3, 4213422), (6, 2106711), (9, 1404474), (18, 702237), (27, 468158), (54, 234079), (149, 84834), (298, 42417), (447, 28278), (894, 14139), (1341, 9426), (1571, 8046), (2682, 4713), (3142, 4023)]