12960185

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19489}}^1$

素因数の和:19520

約数の個数: 16

約数和(自身を含む): 18710400

約数和(自身を除く): 5750215

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 19489, 97445, 136423, 370291, 682115, 1851455, 2592037, 12960185]

約数ペア:

[(1, 12960185), (5, 2592037), (7, 1851455), (19, 682115), (35, 370291), (95, 136423), (133, 97445), (665, 19489)]