1981026

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{701}}^1$

素因数の和:866

約数の個数: 24

約数和(自身を含む): 4325724

約数和(自身を除く): 2344698

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 701, 942, 1402, 1413, 2103, 2826, 4206, 6309, 12618, 110057, 220114, 330171, 660342, 990513, 1981026]

約数ペア:

[(1, 1981026), (2, 990513), (3, 660342), (6, 330171), (9, 220114), (18, 110057), (157, 12618), (314, 6309), (471, 4206), (701, 2826), (942, 2103), (1402, 1413)]