25856264

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1279}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 58521600

約数和(自身を除く): 32665336

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 361, 532, 722, 1064, 1279, 1444, 2527, 2558, 2888, 5054, 5116, 8953, 10108, 10232, 17906, 20216, 24301, 35812, 48602, 71624, 97204, 170107, 194408, 340214, 461719, 680428, 923438, 1360856, 1846876, 3232033, 3693752, 6464066, 12928132, 25856264]

約数ペア:

[(1, 25856264), (2, 12928132), (4, 6464066), (7, 3693752), (8, 3232033), (14, 1846876), (19, 1360856), (28, 923438), (38, 680428), (56, 461719), (76, 340214), (133, 194408), (152, 170107), (266, 97204), (361, 71624), (532, 48602), (722, 35812), (1064, 24301), (1279, 20216), (1444, 17906), (2527, 10232), (2558, 10108), (2888, 8953), (5054, 5116)]