7788269516

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{2945639}}^1$

素因数の和:2946304

約数の個数: 12

約数和(自身を含む): 13650095760

約数和(自身を除く): 5861826244

約数列:

[1, 2, 4, 661, 1322, 2644, 2945639, 5891278, 11782556, 1947067379, 3894134758, 7788269516]

約数ペア:

[(1, 7788269516), (2, 3894134758), (4, 1947067379), (661, 11782556), (1322, 5891278), (2644, 2945639)]