394271084

素因数分解:

$2^2\times {\mathrm{4561}}^1\times {\mathrm{21611}}^1$

素因数の和:26176

約数の個数: 12

約数和(自身を含む): 690157608

約数和(自身を除く): 295886524

約数列:

[1, 2, 4, 4561, 9122, 18244, 21611, 43222, 86444, 98567771, 197135542, 394271084]

約数ペア:

[(1, 394271084), (2, 197135542), (4, 98567771), (4561, 86444), (9122, 43222), (18244, 21611)]