22088668

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 46061568

約数和(自身を除く): 23972900

約数列:

[1, 2, 4, 7, 14, 28, 41, 71, 82, 142, 164, 271, 284, 287, 497, 542, 574, 994, 1084, 1148, 1897, 1988, 2911, 3794, 5822, 7588, 11111, 11644, 19241, 20377, 22222, 38482, 40754, 44444, 76964, 77777, 81508, 134687, 155554, 269374, 311108, 538748, 788881, 1577762, 3155524, 5522167, 11044334, 22088668]

約数ペア:

[(1, 22088668), (2, 11044334), (4, 5522167), (7, 3155524), (14, 1577762), (28, 788881), (41, 538748), (71, 311108), (82, 269374), (142, 155554), (164, 134687), (271, 81508), (284, 77777), (287, 76964), (497, 44444), (542, 40754), (574, 38482), (994, 22222), (1084, 20377), (1148, 19241), (1897, 11644), (1988, 11111), (2911, 7588), (3794, 5822)]