12866336

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:897

約数の個数: 48

約数和(自身を含む): 29393280

約数和(自身を除く): 16526944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 809, 994, 1136, 1618, 1988, 2272, 3236, 3976, 5663, 6472, 7952, 11326, 12944, 15904, 22652, 25888, 45304, 57439, 90608, 114878, 181216, 229756, 402073, 459512, 804146, 919024, 1608292, 1838048, 3216584, 6433168, 12866336]

約数ペア:

[(1, 12866336), (2, 6433168), (4, 3216584), (7, 1838048), (8, 1608292), (14, 919024), (16, 804146), (28, 459512), (32, 402073), (56, 229756), (71, 181216), (112, 114878), (142, 90608), (224, 57439), (284, 45304), (497, 25888), (568, 22652), (809, 15904), (994, 12944), (1136, 11326), (1618, 7952), (1988, 6472), (2272, 5663), (3236, 3976)]