12178886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{7817}}^1$

素因数の和:7879

約数の個数: 16

約数和(自身を含む): 19701360

約数和(自身を除く): 7522474

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 7817, 15634, 148523, 297046, 320497, 640994, 6089443, 12178886]

約数ペア:

[(1, 12178886), (2, 6089443), (19, 640994), (38, 320497), (41, 297046), (82, 148523), (779, 15634), (1558, 7817)]