65521612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1260031}}^1$

素因数の和:1260048

約数の個数: 12

約数和(自身を含む): 123483136

約数和(自身を除く): 57961524

約数列:

[1, 2, 4, 13, 26, 52, 1260031, 2520062, 5040124, 16380403, 32760806, 65521612]

約数ペア:

[(1, 65521612), (2, 32760806), (4, 16380403), (13, 5040124), (26, 2520062), (52, 1260031)]