123143356

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{10753}}^1$

素因数の和:11173

約数の個数: 24

約数和(自身を含む): 246911840

約数和(自身を除く): 123768484

約数列:

[1, 2, 4, 7, 14, 28, 409, 818, 1636, 2863, 5726, 10753, 11452, 21506, 43012, 75271, 150542, 301084, 4397977, 8795954, 17591908, 30785839, 61571678, 123143356]

約数ペア:

[(1, 123143356), (2, 61571678), (4, 30785839), (7, 17591908), (14, 8795954), (28, 4397977), (409, 301084), (818, 150542), (1636, 75271), (2863, 43012), (5726, 21506), (10753, 11452)]