565579468

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{1991477}}^1$

素因数の和:1991552

約数の個数: 12

約数和(自身を含む): 1003704912

約数和(自身を除く): 438125444

約数列:

[1, 2, 4, 71, 142, 284, 1991477, 3982954, 7965908, 141394867, 282789734, 565579468]

約数ペア:

[(1, 565579468), (2, 282789734), (4, 141394867), (71, 7965908), (142, 3982954), (284, 1991477)]