2009091686

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2021219}}^1$

素因数の和:2021299

約数の個数: 16

約数和(自身を含む): 3492668160

約数和(自身を除く): 1483576474

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 2021219, 4042438, 14148533, 28297066, 143506549, 287013098, 1004545843, 2009091686]

約数ペア:

[(1, 2009091686), (2, 1004545843), (7, 287013098), (14, 143506549), (71, 28297066), (142, 14148533), (497, 4042438), (994, 2021219)]