12786862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{1619}}^1$

素因数の和:1991

約数の個数: 16

約数和(自身を含む): 20995200

約数和(自身を除く): 8208338

約数列:

[1, 2, 11, 22, 359, 718, 1619, 3238, 3949, 7898, 17809, 35618, 581221, 1162442, 6393431, 12786862]

約数ペア:

[(1, 12786862), (2, 6393431), (11, 1162442), (22, 581221), (359, 35618), (718, 17809), (1619, 7898), (3238, 3949)]