127942274

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{3121}}^1$

素因数の和:3425

約数の個数: 16

約数和(自身を含む): 194812800

約数和(自身を除く): 66870526

約数列:

[1, 2, 103, 199, 206, 398, 3121, 6242, 20497, 40994, 321463, 621079, 642926, 1242158, 63971137, 127942274]

約数ペア:

[(1, 127942274), (2, 63971137), (103, 1242158), (199, 642926), (206, 621079), (398, 321463), (3121, 40994), (6242, 20497)]