2009164078

素因数分解:

$2^1\times {\mathrm{43}}^2\times {\mathrm{543311}}^1$

素因数の和:543399

約数の個数: 12

約数和(自身を含む): 3085468848

約数和(自身を除く): 1076304770

約数列:

[1, 2, 43, 86, 1849, 3698, 543311, 1086622, 23362373, 46724746, 1004582039, 2009164078]

約数ペア:

[(1, 2009164078), (2, 1004582039), (43, 46724746), (86, 23362373), (1849, 1086622), (3698, 543311)]