1209697966

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{108649}}^1$

素因数の和:108963

約数の個数: 16

約数和(自身を含む): 1916586000

約数和(自身を除く): 706888034

約数列:

[1, 2, 19, 38, 293, 586, 5567, 11134, 108649, 217298, 2064331, 4128662, 31834157, 63668314, 604848983, 1209697966]

約数ペア:

[(1, 1209697966), (2, 604848983), (19, 63668314), (38, 31834157), (293, 4128662), (586, 2064331), (5567, 217298), (11134, 108649)]