8256556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2437}}^1$

素因数の和:2470

約数の個数: 36

約数和(自身を含む): 18158224

約数和(自身を除く): 9901668

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 2437, 3388, 4874, 9748, 17059, 26807, 34118, 53614, 68236, 107228, 187649, 294877, 375298, 589754, 750596, 1179508, 2064139, 4128278, 8256556]

約数ペア:

[(1, 8256556), (2, 4128278), (4, 2064139), (7, 1179508), (11, 750596), (14, 589754), (22, 375298), (28, 294877), (44, 187649), (77, 107228), (121, 68236), (154, 53614), (242, 34118), (308, 26807), (484, 17059), (847, 9748), (1694, 4874), (2437, 3388)]