2208908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 4212432

約数和(自身を除く): 2003524

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 397, 428, 794, 1391, 1588, 2782, 5161, 5564, 10322, 20644, 42479, 84958, 169916, 552227, 1104454, 2208908]

約数ペア:

[(1, 2208908), (2, 1104454), (4, 552227), (13, 169916), (26, 84958), (52, 42479), (107, 20644), (214, 10322), (397, 5564), (428, 5161), (794, 2782), (1391, 1588)]