919970576

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{432317}}^1$

素因数の和:432351

約数の個数: 40

約数和(自身を含む): 2144297280

約数和(自身を除く): 1224326704

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 432317, 864634, 1729268, 3026219, 3458536, 6052438, 6917072, 8214023, 12104876, 16428046, 24209752, 32856092, 48419504, 57498161, 65712184, 114996322, 131424368, 229992644, 459985288, 919970576]

約数ペア:

[(1, 919970576), (2, 459985288), (4, 229992644), (7, 131424368), (8, 114996322), (14, 65712184), (16, 57498161), (19, 48419504), (28, 32856092), (38, 24209752), (56, 16428046), (76, 12104876), (112, 8214023), (133, 6917072), (152, 6052438), (266, 3458536), (304, 3026219), (532, 1729268), (1064, 864634), (2128, 432317)]