123488656

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{335567}}^1$

素因数の和:335598

約数の個数: 20

約数和(自身を含む): 249662592

約数和(自身を除く): 126173936

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 335567, 671134, 1342268, 2684536, 5369072, 7718041, 15436082, 30872164, 61744328, 123488656]

約数ペア:

[(1, 123488656), (2, 61744328), (4, 30872164), (8, 15436082), (16, 7718041), (23, 5369072), (46, 2684536), (92, 1342268), (184, 671134), (368, 335567)]