25651568

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{39103}}^1$

素因数の和:39152

約数の個数: 20

約数和(自身を含む): 50913408

約数和(自身を除く): 25261840

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 39103, 78206, 156412, 312824, 625648, 1603223, 3206446, 6412892, 12825784, 25651568]

約数ペア:

[(1, 25651568), (2, 12825784), (4, 6412892), (8, 3206446), (16, 1603223), (41, 625648), (82, 312824), (164, 156412), (328, 78206), (656, 39103)]