12909916

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{353}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 23313024

約数和(自身を除く): 10403108

約数列:

[1, 2, 4, 41, 82, 164, 223, 353, 446, 706, 892, 1412, 9143, 14473, 18286, 28946, 36572, 57892, 78719, 157438, 314876, 3227479, 6454958, 12909916]

約数ペア:

[(1, 12909916), (2, 6454958), (4, 3227479), (41, 314876), (82, 157438), (164, 78719), (223, 57892), (353, 36572), (446, 28946), (706, 18286), (892, 14473), (1412, 9143)]