131287684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1123}}^1\times {\mathrm{2657}}^1$

素因数の和:3795

約数の個数: 24

約数和(自身を含む): 250957728

約数和(自身を除く): 119670044

約数列:

[1, 2, 4, 11, 22, 44, 1123, 2246, 2657, 4492, 5314, 10628, 12353, 24706, 29227, 49412, 58454, 116908, 2983811, 5967622, 11935244, 32821921, 65643842, 131287684]

約数ペア:

[(1, 131287684), (2, 65643842), (4, 32821921), (11, 11935244), (22, 5967622), (44, 2983811), (1123, 116908), (2246, 58454), (2657, 49412), (4492, 29227), (5314, 24706), (10628, 12353)]