2009097356

素因数分解:

$2^2\times 7^1\times {\mathrm{71753477}}^1$

素因数の和:71753488

約数の個数: 12

約数和(自身を含む): 4018194768

約数和(自身を除く): 2009097412

約数列:

[1, 2, 4, 7, 14, 28, 71753477, 143506954, 287013908, 502274339, 1004548678, 2009097356]

約数ペア:

[(1, 2009097356), (2, 1004548678), (4, 502274339), (7, 287013908), (14, 143506954), (28, 71753477)]