25638032

素因数分解:

$2^4\times 7^1\times {\mathrm{228911}}^1$

素因数の和:228926

約数の個数: 20

約数和(自身を含む): 56770176

約数和(自身を除く): 31132144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 228911, 457822, 915644, 1602377, 1831288, 3204754, 3662576, 6409508, 12819016, 25638032]

約数ペア:

[(1, 25638032), (2, 12819016), (4, 6409508), (7, 3662576), (8, 3204754), (14, 1831288), (16, 1602377), (28, 915644), (56, 457822), (112, 228911)]