2688871678

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{28429}}^1$

素因数の和:28600

約数の個数: 24

約数和(自身を含む): 4289404680

約数和(自身を除く): 1600533002

約数列:

[1, 2, 19, 38, 131, 262, 361, 722, 2489, 4978, 28429, 47291, 56858, 94582, 540151, 1080302, 3724199, 7448398, 10262869, 20525738, 70759781, 141519562, 1344435839, 2688871678]

約数ペア:

[(1, 2688871678), (2, 1344435839), (19, 141519562), (38, 70759781), (131, 20525738), (262, 10262869), (361, 7448398), (722, 3724199), (2489, 1080302), (4978, 540151), (28429, 94582), (47291, 56858)]