2008556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 3870720

約数和(自身を除く): 1862164

約数列:

[1, 2, 4, 11, 22, 44, 191, 239, 382, 478, 764, 956, 2101, 2629, 4202, 5258, 8404, 10516, 45649, 91298, 182596, 502139, 1004278, 2008556]

約数ペア:

[(1, 2008556), (2, 1004278), (4, 502139), (11, 182596), (22, 91298), (44, 45649), (191, 10516), (239, 8404), (382, 5258), (478, 4202), (764, 2629), (956, 2101)]