2012375576

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{307891}}^1$

素因数の和:307959

約数の個数: 32

約数和(自身を含む): 4064174400

約数和(自身を除く): 2051798824

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 307891, 615782, 1231564, 2463128, 5849929, 11699858, 13239313, 23399716, 26478626, 46799432, 52957252, 105914504, 251546947, 503093894, 1006187788, 2012375576]

約数ペア:

[(1, 2012375576), (2, 1006187788), (4, 503093894), (8, 251546947), (19, 105914504), (38, 52957252), (43, 46799432), (76, 26478626), (86, 23399716), (152, 13239313), (172, 11699858), (344, 5849929), (817, 2463128), (1634, 1231564), (3268, 615782), (6536, 307891)]