427648412

素因数分解:

$2^2\times {\mathrm{1607}}^1\times {\mathrm{66529}}^1$

素因数の和:68140

約数の個数: 12

約数和(自身を含む): 748861680

約数和(自身を除く): 321213268

約数列:

[1, 2, 4, 1607, 3214, 6428, 66529, 133058, 266116, 106912103, 213824206, 427648412]

約数ペア:

[(1, 427648412), (2, 213824206), (4, 106912103), (1607, 266116), (3214, 133058), (6428, 66529)]