1491728

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:735

約数の個数: 40

約数和(自身を含む): 3481920

約数和(自身を除く): 1990192

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 701, 1064, 1402, 2128, 2804, 4907, 5608, 9814, 11216, 13319, 19628, 26638, 39256, 53276, 78512, 93233, 106552, 186466, 213104, 372932, 745864, 1491728]

約数ペア:

[(1, 1491728), (2, 745864), (4, 372932), (7, 213104), (8, 186466), (14, 106552), (16, 93233), (19, 78512), (28, 53276), (38, 39256), (56, 26638), (76, 19628), (112, 13319), (133, 11216), (152, 9814), (266, 5608), (304, 4907), (532, 2804), (701, 2128), (1064, 1402)]