2000746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:669

約数の個数: 16

約数和(自身を含む): 3297600

約数和(自身を除く): 1296854

約数列:

[1, 2, 11, 22, 199, 398, 457, 914, 2189, 4378, 5027, 10054, 90943, 181886, 1000373, 2000746]

約数ペア:

[(1, 2000746), (2, 1000373), (11, 181886), (22, 90943), (199, 10054), (398, 5027), (457, 4378), (914, 2189)]