25534376

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2161}}^1$

素因数の和:2385

約数の個数: 32

約数和(自身を含む): 55001280

約数和(自身を除く): 29466904

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 844, 1477, 1688, 2161, 2954, 4322, 5908, 8644, 11816, 15127, 17288, 30254, 60508, 121016, 455971, 911942, 1823884, 3191797, 3647768, 6383594, 12767188, 25534376]

約数ペア:

[(1, 25534376), (2, 12767188), (4, 6383594), (7, 3647768), (8, 3191797), (14, 1823884), (28, 911942), (56, 455971), (211, 121016), (422, 60508), (844, 30254), (1477, 17288), (1688, 15127), (2161, 11816), (2954, 8644), (4322, 5908)]