1912778896

素因数分解:

$2^4\times 7^2\times {\mathrm{1129}}^1\times {\mathrm{2161}}^1$

素因数の和:3312

約数の個数: 60

約数和(自身を含む): 4316887020

約数和(自身を除く): 2404108124

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 1129, 2161, 2258, 4322, 4516, 7903, 8644, 9032, 15127, 15806, 17288, 18064, 30254, 31612, 34576, 55321, 60508, 63224, 105889, 110642, 121016, 126448, 211778, 221284, 242032, 423556, 442568, 847112, 885136, 1694224, 2439769, 4879538, 9759076, 17078383, 19518152, 34156766, 39036304, 68313532, 119548681, 136627064, 239097362, 273254128, 478194724, 956389448, 1912778896]

約数ペア:

[(1, 1912778896), (2, 956389448), (4, 478194724), (7, 273254128), (8, 239097362), (14, 136627064), (16, 119548681), (28, 68313532), (49, 39036304), (56, 34156766), (98, 19518152), (112, 17078383), (196, 9759076), (392, 4879538), (784, 2439769), (1129, 1694224), (2161, 885136), (2258, 847112), (4322, 442568), (4516, 423556), (7903, 242032), (8644, 221284), (9032, 211778), (15127, 126448), (15806, 121016), (17288, 110642), (18064, 105889), (30254, 63224), (31612, 60508), (34576, 55321)]