38678129

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{173}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 47968320

約数和(自身を除く): 9290191

約数列:

[1, 7, 19, 41, 133, 173, 287, 779, 1211, 1681, 3287, 5453, 7093, 11767, 23009, 31939, 49651, 134767, 223573, 290813, 943369, 2035691, 5525447, 38678129]

約数ペア:

[(1, 38678129), (7, 5525447), (19, 2035691), (41, 943369), (133, 290813), (173, 223573), (287, 134767), (779, 49651), (1211, 31939), (1681, 23009), (3287, 11767), (5453, 7093)]