684530782

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{27743}}^1$

素因数の和:27844

約数の個数: 24

約数和(自身を含む): 1127127744

約数和(自身を除く): 442596962

約数列:

[1, 2, 13, 26, 73, 146, 169, 338, 949, 1898, 12337, 24674, 27743, 55486, 360659, 721318, 2025239, 4050478, 4688567, 9377134, 26328107, 52656214, 342265391, 684530782]

約数ペア:

[(1, 684530782), (2, 342265391), (13, 52656214), (26, 26328107), (73, 9377134), (146, 4688567), (169, 4050478), (338, 2025239), (949, 721318), (1898, 360659), (12337, 55486), (24674, 27743)]