12405688

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{21841}}^1$

素因数の和:21918

約数の個数: 16

約数和(自身を含む): 23589360

約数和(自身を除く): 11183672

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 21841, 43682, 87364, 174728, 1550711, 3101422, 6202844, 12405688]

約数ペア:

[(1, 12405688), (2, 6202844), (4, 3101422), (8, 1550711), (71, 174728), (142, 87364), (284, 43682), (568, 21841)]