25945792

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{1123}}^1$

素因数の和:1173

約数の個数: 42

約数和(自身を含む): 54386988

約数和(自身を除く): 28441196

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 361, 608, 722, 1123, 1216, 1444, 2246, 2888, 4492, 5776, 8984, 11552, 17968, 21337, 23104, 35936, 42674, 71872, 85348, 170696, 341392, 405403, 682784, 810806, 1365568, 1621612, 3243224, 6486448, 12972896, 25945792]

約数ペア:

[(1, 25945792), (2, 12972896), (4, 6486448), (8, 3243224), (16, 1621612), (19, 1365568), (32, 810806), (38, 682784), (64, 405403), (76, 341392), (152, 170696), (304, 85348), (361, 71872), (608, 42674), (722, 35936), (1123, 23104), (1216, 21337), (1444, 17968), (2246, 11552), (2888, 8984), (4492, 5776)]