12556976

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{1213}}^1$

素因数の和:1868

約数の個数: 20

約数和(自身を含む): 24386832

約数和(自身を除く): 11829856

約数列:

[1, 2, 4, 8, 16, 647, 1213, 1294, 2426, 2588, 4852, 5176, 9704, 10352, 19408, 784811, 1569622, 3139244, 6278488, 12556976]

約数ペア:

[(1, 12556976), (2, 6278488), (4, 3139244), (8, 1569622), (16, 784811), (647, 19408), (1213, 10352), (1294, 9704), (2426, 5176), (2588, 4852)]