388948

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 806400

約数和(自身を除く): 417452

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 479, 812, 958, 1916, 3353, 6706, 13412, 13891, 27782, 55564, 97237, 194474, 388948]

約数ペア:

[(1, 388948), (2, 194474), (4, 97237), (7, 55564), (14, 27782), (28, 13891), (29, 13412), (58, 6706), (116, 3353), (203, 1916), (406, 958), (479, 812)]