51919985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{10111}}^1$

素因数の和:10208

約数の個数: 16

約数和(自身を含む): 67952640

約数和(自身を除く): 16032655

約数列:

[1, 5, 13, 65, 79, 395, 1027, 5135, 10111, 50555, 131443, 657215, 798769, 3993845, 10383997, 51919985]

約数ペア:

[(1, 51919985), (5, 10383997), (13, 3993845), (65, 798769), (79, 657215), (395, 131443), (1027, 50555), (5135, 10111)]