25071088

素因数分解:

$2^4\times 7^1\times {\mathrm{223849}}^1$

素因数の和:223864

約数の個数: 20

約数和(自身を含む): 55514800

約数和(自身を除く): 30443712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223849, 447698, 895396, 1566943, 1790792, 3133886, 3581584, 6267772, 12535544, 25071088]

約数ペア:

[(1, 25071088), (2, 12535544), (4, 6267772), (7, 3581584), (8, 3133886), (14, 1790792), (16, 1566943), (28, 895396), (56, 447698), (112, 223849)]