2011279666

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{361351}}^1$

素因数の和:361398

約数の個数: 24

約数和(自身を含む): 3460306752

約数和(自身を除く): 1449027086

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 5566, 361351, 722702, 3974861, 7949722, 8311073, 16622146, 43723471, 87446942, 91421803, 182843606, 1005639833, 2011279666]

約数ペア:

[(1, 2011279666), (2, 1005639833), (11, 182843606), (22, 91421803), (23, 87446942), (46, 43723471), (121, 16622146), (242, 8311073), (253, 7949722), (506, 3974861), (2783, 722702), (5566, 361351)]