1398705746

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{1979}}^1\times {\mathrm{9551}}^1$

素因数の和:11569

約数の個数: 16

約数和(自身を含む): 2156077440

約数和(自身を除く): 757371694

約数列:

[1, 2, 37, 74, 1979, 3958, 9551, 19102, 73223, 146446, 353387, 706774, 18901429, 37802858, 699352873, 1398705746]

約数ペア:

[(1, 1398705746), (2, 699352873), (37, 37802858), (74, 18901429), (1979, 706774), (3958, 353387), (9551, 146446), (19102, 73223)]