1312778878

素因数分解:

$2^1\times {\mathrm{103}}^2\times {\mathrm{61871}}^1$

素因数の和:62079

約数の個数: 12

約数和(自身を含む): 1988504208

約数和(自身を除く): 675725330

約数列:

[1, 2, 103, 206, 10609, 21218, 61871, 123742, 6372713, 12745426, 656389439, 1312778878]

約数ペア:

[(1, 1312778878), (2, 656389439), (103, 12745426), (206, 6372713), (10609, 123742), (21218, 61871)]