1961330488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{18858947}}^1$

素因数の和:18858966

約数の個数: 16

約数和(自身を含む): 3960379080

約数和(自身を除く): 1999048592

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 18858947, 37717894, 75435788, 150871576, 245166311, 490332622, 980665244, 1961330488]

約数ペア:

[(1, 1961330488), (2, 980665244), (4, 490332622), (8, 245166311), (13, 150871576), (26, 75435788), (52, 37717894), (104, 18858947)]