1991048

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{13099}}^1$

素因数の和:13124

約数の個数: 16

約数和(自身を含む): 3930000

約数和(自身を除く): 1938952

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 13099, 26198, 52396, 104792, 248881, 497762, 995524, 1991048]

約数ペア:

[(1, 1991048), (2, 995524), (4, 497762), (8, 248881), (19, 104792), (38, 52396), (76, 26198), (152, 13099)]