2489706

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{881}}^1$

素因数の和:1046

約数の個数: 24

約数和(自身を含む): 5434884

約数和(自身を除く): 2945178

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 881, 942, 1413, 1762, 2643, 2826, 5286, 7929, 15858, 138317, 276634, 414951, 829902, 1244853, 2489706]

約数ペア:

[(1, 2489706), (2, 1244853), (3, 829902), (6, 414951), (9, 276634), (18, 138317), (157, 15858), (314, 7929), (471, 5286), (881, 2826), (942, 2643), (1413, 1762)]