7180721854

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2945333}}^1$

素因数の和:2945411

約数の個数: 16

約数和(自身を含む): 11451458592

約数和(自身を除く): 4270736738

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 2945333, 5890666, 67742659, 135485318, 156102649, 312205298, 3590360927, 7180721854]

約数ペア:

[(1, 7180721854), (2, 3590360927), (23, 312205298), (46, 156102649), (53, 135485318), (106, 67742659), (1219, 5890666), (2438, 2945333)]