289339442

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{283111}}^1$

素因数の和:283193

約数の個数: 16

約数和(自身を含む): 502806912

約数和(自身を除く): 213467470

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 283111, 566222, 1981777, 3963554, 20667103, 41334206, 144669721, 289339442]

約数ペア:

[(1, 289339442), (2, 144669721), (7, 41334206), (14, 20667103), (73, 3963554), (146, 1981777), (511, 566222), (1022, 283111)]