2009491246

素因数分解:

$2^1\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{132047}}^1$

素因数の和:133143

約数の個数: 16

約数和(自身を含む): 3448037376

約数和(自身を除く): 1438546130

約数列:

[1, 2, 7, 14, 1087, 2174, 7609, 15218, 132047, 264094, 924329, 1848658, 143535089, 287070178, 1004745623, 2009491246]

約数ペア:

[(1, 2009491246), (2, 1004745623), (7, 287070178), (14, 143535089), (1087, 1848658), (2174, 924329), (7609, 264094), (15218, 132047)]