2017849724

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{21163}}^1$

素因数の和:21386

約数の個数: 36

約数和(自身を含む): 3901329432

約数和(自身を除く): 1883479708

約数列:

[1, 2, 4, 11, 22, 44, 121, 197, 242, 394, 484, 788, 2167, 4334, 8668, 21163, 23837, 42326, 47674, 84652, 95348, 232793, 465586, 931172, 2560723, 4169111, 5121446, 8338222, 10242892, 16676444, 45860221, 91720442, 183440884, 504462431, 1008924862, 2017849724]

約数ペア:

[(1, 2017849724), (2, 1008924862), (4, 504462431), (11, 183440884), (22, 91720442), (44, 45860221), (121, 16676444), (197, 10242892), (242, 8338222), (394, 5121446), (484, 4169111), (788, 2560723), (2167, 931172), (4334, 465586), (8668, 232793), (21163, 95348), (23837, 84652), (42326, 47674)]