1320643156

素因数分解:

$2^2\times 7^1\times {\mathrm{47165827}}^1$

素因数の和:47165838

約数の個数: 12

約数和(自身を含む): 2641286368

約数和(自身を除く): 1320643212

約数列:

[1, 2, 4, 7, 14, 28, 47165827, 94331654, 188663308, 330160789, 660321578, 1320643156]

約数ペア:

[(1, 1320643156), (2, 660321578), (4, 330160789), (7, 188663308), (14, 94331654), (28, 47165827)]