1519448978

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{349}}^1\times {\mathrm{10939}}^1$

素因数の和:11489

約数の個数: 16

約数和(自身を含む): 2297400000

約数和(自身を除く): 777951022

約数列:

[1, 2, 199, 349, 398, 698, 10939, 21878, 69451, 138902, 2176861, 3817711, 4353722, 7635422, 759724489, 1519448978]

約数ペア:

[(1, 1519448978), (2, 759724489), (199, 7635422), (349, 4353722), (398, 3817711), (698, 2176861), (10939, 138902), (21878, 69451)]