139538804596

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{491333819}}^1$

素因数の和:491333894

約数の個数: 12

約数和(自身を含む): 247632245280

約数和(自身を除く): 108093440684

約数列:

[1, 2, 4, 71, 142, 284, 491333819, 982667638, 1965335276, 34884701149, 69769402298, 139538804596]

約数ペア:

[(1, 139538804596), (2, 69769402298), (4, 34884701149), (71, 1965335276), (142, 982667638), (284, 491333819)]