25260508

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2393}}^1$

素因数の和:2446

約数の個数: 48

約数和(自身を含む): 56306880

約数和(自身を除く): 31046372

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 364, 377, 406, 754, 812, 1508, 2393, 2639, 4786, 5278, 9572, 10556, 16751, 31109, 33502, 62218, 67004, 69397, 124436, 138794, 217763, 277588, 435526, 485779, 871052, 902161, 971558, 1804322, 1943116, 3608644, 6315127, 12630254, 25260508]

約数ペア:

[(1, 25260508), (2, 12630254), (4, 6315127), (7, 3608644), (13, 1943116), (14, 1804322), (26, 971558), (28, 902161), (29, 871052), (52, 485779), (58, 435526), (91, 277588), (116, 217763), (182, 138794), (203, 124436), (364, 69397), (377, 67004), (406, 62218), (754, 33502), (812, 31109), (1508, 16751), (2393, 10556), (2639, 9572), (4786, 5278)]