25255216

素因数分解:

$2^4\times 7^1\times {\mathrm{225493}}^1$

素因数の和:225508

約数の個数: 20

約数和(自身を含む): 55922512

約数和(自身を除く): 30667296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 225493, 450986, 901972, 1578451, 1803944, 3156902, 3607888, 6313804, 12627608, 25255216]

約数ペア:

[(1, 25255216), (2, 12627608), (4, 6313804), (7, 3607888), (8, 3156902), (14, 1803944), (16, 1578451), (28, 901972), (56, 450986), (112, 225493)]