2507721994

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{1381}}^1\times {\mathrm{10939}}^1$

素因数の和:12405

約数の個数: 16

約数和(自身を含む): 3810008160

約数和(自身を除く): 1302286166

約数列:

[1, 2, 83, 166, 1381, 2762, 10939, 21878, 114623, 229246, 907937, 1815874, 15106759, 30213518, 1253860997, 2507721994]

約数ペア:

[(1, 2507721994), (2, 1253860997), (83, 30213518), (166, 15106759), (1381, 1815874), (2762, 907937), (10939, 229246), (21878, 114623)]