2009291788

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1668847}}^1$

素因数の和:1668901

約数の個数: 24

約数和(自身を含む): 4112041472

約数和(自身を除く): 2102749684

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 1668847, 3337694, 6675388, 11681929, 23363858, 46727716, 71760421, 143520842, 287041684, 502322947, 1004645894, 2009291788]

約数ペア:

[(1, 2009291788), (2, 1004645894), (4, 502322947), (7, 287041684), (14, 143520842), (28, 71760421), (43, 46727716), (86, 23363858), (172, 11681929), (301, 6675388), (602, 3337694), (1204, 1668847)]