25459328

素因数分解:

$2^7\times {\mathrm{198901}}^1$

素因数の和:198915

約数の個数: 16

約数和(自身を含む): 50720010

約数和(自身を除く): 25260682

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 198901, 397802, 795604, 1591208, 3182416, 6364832, 12729664, 25459328]

約数ペア:

[(1, 25459328), (2, 12729664), (4, 6364832), (8, 3182416), (16, 1591208), (32, 795604), (64, 397802), (128, 198901)]