25696987

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 28260000

約数和(自身を除く): 2563013

約数列:

[1, 19, 29, 149, 313, 551, 2831, 4321, 5947, 9077, 46637, 82099, 172463, 886103, 1352473, 25696987]

約数ペア:

[(1, 25696987), (19, 1352473), (29, 886103), (149, 172463), (313, 82099), (551, 46637), (2831, 9077), (4321, 5947)]