2661844976

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1250867}}^1$

素因数の和:1250901

約数の個数: 40

約数和(自身を含む): 6204305280

約数和(自身を除く): 3542460304

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 1250867, 2501734, 5003468, 8756069, 10006936, 17512138, 20013872, 23766473, 35024276, 47532946, 70048552, 95065892, 140097104, 166365311, 190131784, 332730622, 380263568, 665461244, 1330922488, 2661844976]

約数ペア:

[(1, 2661844976), (2, 1330922488), (4, 665461244), (7, 380263568), (8, 332730622), (14, 190131784), (16, 166365311), (19, 140097104), (28, 95065892), (38, 70048552), (56, 47532946), (76, 35024276), (112, 23766473), (133, 20013872), (152, 17512138), (266, 10006936), (304, 8756069), (532, 5003468), (1064, 2501734), (2128, 1250867)]