25663568

素因数分解:

$2^4\times 7^1\times {\mathrm{229139}}^1$

素因数の和:229154

約数の個数: 20

約数和(自身を含む): 56826720

約数和(自身を除く): 31163152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 229139, 458278, 916556, 1603973, 1833112, 3207946, 3666224, 6415892, 12831784, 25663568]

約数ペア:

[(1, 25663568), (2, 12831784), (4, 6415892), (7, 3666224), (8, 3207946), (14, 1833112), (16, 1603973), (28, 916556), (56, 458278), (112, 229139)]