12691276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7873}}^1$

素因数の和:7921

約数の個数: 24

約数和(自身を含む): 24692864

約数和(自身を除く): 12001588

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 7873, 15746, 31492, 102349, 204698, 244063, 409396, 488126, 976252, 3172819, 6345638, 12691276]

約数ペア:

[(1, 12691276), (2, 6345638), (4, 3172819), (13, 976252), (26, 488126), (31, 409396), (52, 244063), (62, 204698), (124, 102349), (403, 31492), (806, 15746), (1612, 7873)]