12921356

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15913}}^1$

素因数の和:15953

約数の個数: 24

約数和(自身を含む): 26735520

約数和(自身を除く): 13814164

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 15913, 31826, 63652, 111391, 222782, 445564, 461477, 922954, 1845908, 3230339, 6460678, 12921356]

約数ペア:

[(1, 12921356), (2, 6460678), (4, 3230339), (7, 1845908), (14, 922954), (28, 461477), (29, 445564), (58, 222782), (116, 111391), (203, 63652), (406, 31826), (812, 15913)]