1010991628

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{1990141}}^1$

素因数の和:1990272

約数の個数: 12

約数和(自身を含む): 1783167232

約数和(自身を除く): 772175604

約数列:

[1, 2, 4, 127, 254, 508, 1990141, 3980282, 7960564, 252747907, 505495814, 1010991628]

約数ペア:

[(1, 1010991628), (2, 505495814), (4, 252747907), (127, 7960564), (254, 3980282), (508, 1990141)]