12685616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41729}}^1$

素因数の和:41756

約数の個数: 20

約数和(自身を含む): 25872600

約数和(自身を除く): 13186984

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 41729, 83458, 166916, 333832, 667664, 792851, 1585702, 3171404, 6342808, 12685616]

約数ペア:

[(1, 12685616), (2, 6342808), (4, 3171404), (8, 1585702), (16, 792851), (19, 667664), (38, 333832), (76, 166916), (152, 83458), (304, 41729)]