2009729278

素因数分解:

$2^1\times {\mathrm{3881}}^1\times {\mathrm{258919}}^1$

素因数の和:262802

約数の個数: 8

約数和(自身を含む): 3015382320

約数和(自身を除く): 1005653042

約数列:

[1, 2, 3881, 7762, 258919, 517838, 1004864639, 2009729278]

約数ペア:

[(1, 2009729278), (2, 1004864639), (3881, 517838), (7762, 258919)]