165720004

素因数分解:

$2^2\times {\mathrm{191}}^1\times {\mathrm{216911}}^1$

素因数の和:217106

約数の個数: 12

約数和(自身を含む): 291529728

約数和(自身を除く): 125809724

約数列:

[1, 2, 4, 191, 382, 764, 216911, 433822, 867644, 41430001, 82860002, 165720004]

約数ペア:

[(1, 165720004), (2, 82860002), (4, 41430001), (191, 867644), (382, 433822), (764, 216911)]