258622834

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{20887}}^1$

素因数の和:21081

約数の個数: 16

約数和(自身を含む): 400046976

約数和(自身を除く): 141424142

約数列:

[1, 2, 41, 82, 151, 302, 6191, 12382, 20887, 41774, 856367, 1712734, 3153937, 6307874, 129311417, 258622834]

約数ペア:

[(1, 258622834), (2, 129311417), (41, 6307874), (82, 3153937), (151, 1712734), (302, 856367), (6191, 41774), (12382, 20887)]