2116989004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{40711327}}^1$

素因数の和:40711344

約数の個数: 12

約数和(自身を含む): 3989710144

約数和(自身を除く): 1872721140

約数列:

[1, 2, 4, 13, 26, 52, 40711327, 81422654, 162845308, 529247251, 1058494502, 2116989004]

約数ペア:

[(1, 2116989004), (2, 1058494502), (4, 529247251), (13, 162845308), (26, 81422654), (52, 40711327)]