12688542

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 30240000

約数和(自身を除く): 17551458

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 83, 114, 149, 166, 171, 249, 298, 342, 447, 498, 513, 747, 894, 1026, 1341, 1494, 1577, 2241, 2682, 2831, 3154, 4023, 4482, 4731, 5662, 8046, 8493, 9462, 12367, 14193, 16986, 24734, 25479, 28386, 37101, 42579, 50958, 74202, 76437, 85158, 111303, 152874, 222606, 234973, 333909, 469946, 667818, 704919, 1409838, 2114757, 4229514, 6344271, 12688542]

約数ペア:

[(1, 12688542), (2, 6344271), (3, 4229514), (6, 2114757), (9, 1409838), (18, 704919), (19, 667818), (27, 469946), (38, 333909), (54, 234973), (57, 222606), (83, 152874), (114, 111303), (149, 85158), (166, 76437), (171, 74202), (249, 50958), (298, 42579), (342, 37101), (447, 28386), (498, 25479), (513, 24734), (747, 16986), (894, 14193), (1026, 12367), (1341, 9462), (1494, 8493), (1577, 8046), (2241, 5662), (2682, 4731), (2831, 4482), (3154, 4023)]