12972896

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{1123}}^1$

素因数の和:1171

約数の個数: 36

約数和(自身を含む): 26979372

約数和(自身を除く): 14006476

約数列:

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

約数ペア:

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