2051270578

素因数分解:

$2^1\times 7^1\times {\mathrm{2203}}^1\times {\mathrm{66509}}^1$

素因数の和:68721

約数の個数: 16

約数和(自身を含む): 3518112960

約数和(自身を除く): 1466842382

約数列:

[1, 2, 7, 14, 2203, 4406, 15421, 30842, 66509, 133018, 465563, 931126, 146519327, 293038654, 1025635289, 2051270578]

約数ペア:

[(1, 2051270578), (2, 1025635289), (7, 293038654), (14, 146519327), (2203, 931126), (4406, 465563), (15421, 133018), (30842, 66509)]