2431997090

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2732581}}^1$

素因数の和:2732677

約数の個数: 16

約数和(自身を含む): 4426782840

約数和(自身を除く): 1994785750

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 2732581, 5465162, 13662905, 27325810, 243199709, 486399418, 1215998545, 2431997090]

約数ペア:

[(1, 2431997090), (2, 1215998545), (5, 486399418), (10, 243199709), (89, 27325810), (178, 13662905), (445, 5465162), (890, 2732581)]