628403732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2081}}^1\times {\mathrm{6863}}^1$

素因数の和:8959

約数の個数: 24

約数和(自身を含む): 1200431232

約数和(自身を除く): 572027500

約数列:

[1, 2, 4, 11, 22, 44, 2081, 4162, 6863, 8324, 13726, 22891, 27452, 45782, 75493, 91564, 150986, 301972, 14281903, 28563806, 57127612, 157100933, 314201866, 628403732]

約数ペア:

[(1, 628403732), (2, 314201866), (4, 157100933), (11, 57127612), (22, 28563806), (44, 14281903), (2081, 301972), (4162, 150986), (6863, 91564), (8324, 75493), (13726, 45782), (22891, 27452)]