12561874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1217}}^1$

素因数の和:1629

約数の個数: 16

約数和(自身を含む): 20360088

約数和(自身を除く): 7798214

約数列:

[1, 2, 13, 26, 397, 794, 1217, 2434, 5161, 10322, 15821, 31642, 483149, 966298, 6280937, 12561874]

約数ペア:

[(1, 12561874), (2, 6280937), (13, 966298), (26, 483149), (397, 31642), (794, 15821), (1217, 10322), (2434, 5161)]