319000292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197891}}^1$

素因数の和:197939

約数の個数: 24

約数和(自身を含む): 620589312

約数和(自身を除く): 301589020

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 197891, 395782, 791564, 2572583, 5145166, 6134621, 10290332, 12269242, 24538484, 79750073, 159500146, 319000292]

約数ペア:

[(1, 319000292), (2, 159500146), (4, 79750073), (13, 24538484), (26, 12269242), (31, 10290332), (52, 6134621), (62, 5145166), (124, 2572583), (403, 791564), (806, 395782), (1612, 197891)]