139514456

素因数分解:

$2^3\times {\mathrm{887}}^1\times {\mathrm{19661}}^1$

素因数の和:20554

約数の個数: 16

約数和(自身を含む): 261897840

約数和(自身を除く): 122383384

約数列:

[1, 2, 4, 8, 887, 1774, 3548, 7096, 19661, 39322, 78644, 157288, 17439307, 34878614, 69757228, 139514456]

約数ペア:

[(1, 139514456), (2, 69757228), (4, 34878614), (8, 17439307), (887, 157288), (1774, 78644), (3548, 39322), (7096, 19661)]