2631824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{12653}}^1$

素因数の和:12674

約数の個数: 20

約数和(自身を含む): 5491836

約数和(自身を除く): 2860012

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 12653, 25306, 50612, 101224, 164489, 202448, 328978, 657956, 1315912, 2631824]

約数ペア:

[(1, 2631824), (2, 1315912), (4, 657956), (8, 328978), (13, 202448), (16, 164489), (26, 101224), (52, 50612), (104, 25306), (208, 12653)]