25464656

素因数分解:

$2^4\times 7^1\times {\mathrm{227363}}^1$

素因数の和:227378

約数の個数: 20

約数和(自身を含む): 56386272

約数和(自身を除く): 30921616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 227363, 454726, 909452, 1591541, 1818904, 3183082, 3637808, 6366164, 12732328, 25464656]

約数ペア:

[(1, 25464656), (2, 12732328), (4, 6366164), (7, 3637808), (8, 3183082), (14, 1818904), (16, 1591541), (28, 909452), (56, 454726), (112, 227363)]