25542884

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{205991}}^1$

素因数の和:206026

約数の個数: 12

約数和(自身を含む): 46142208

約数和(自身を除く): 20599324

約数列:

[1, 2, 4, 31, 62, 124, 205991, 411982, 823964, 6385721, 12771442, 25542884]

約数ペア:

[(1, 25542884), (2, 12771442), (4, 6385721), (31, 823964), (62, 411982), (124, 205991)]