12912884612

素因数分解:

$2^2\times {\mathrm{4871}}^1\times {\mathrm{662743}}^1$

素因数の和:667618

約数の個数: 12

約数和(自身を含む): 22602221376

約数和(自身を除く): 9689336764

約数列:

[1, 2, 4, 4871, 9742, 19484, 662743, 1325486, 2650972, 3228221153, 6456442306, 12912884612]

約数ペア:

[(1, 12912884612), (2, 6456442306), (4, 3228221153), (4871, 2650972), (9742, 1325486), (19484, 662743)]