2038049270

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2289943}}^1$

素因数の和:2290039

約数の個数: 16

約数和(自身を含む): 3709709280

約数和(自身を除く): 1671660010

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 2289943, 4579886, 11449715, 22899430, 203804927, 407609854, 1019024635, 2038049270]

約数ペア:

[(1, 2038049270), (2, 1019024635), (5, 407609854), (10, 203804927), (89, 22899430), (178, 11449715), (445, 4579886), (890, 2289943)]