2016391988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{38776769}}^1$

素因数の和:38776786

約数の個数: 12

約数和(自身を含む): 3800123460

約数和(自身を除く): 1783731472

約数列:

[1, 2, 4, 13, 26, 52, 38776769, 77553538, 155107076, 504097997, 1008195994, 2016391988]

約数ペア:

[(1, 2016391988), (2, 1008195994), (4, 504097997), (13, 155107076), (26, 77553538), (52, 38776769)]