890347242

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{2090017}}^1$

素因数の和:2090093

約数の個数: 16

約数和(自身を含む): 1805775552

約数和(自身を除く): 915428310

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 2090017, 4180034, 6270051, 12540102, 148391207, 296782414, 445173621, 890347242]

約数ペア:

[(1, 890347242), (2, 445173621), (3, 296782414), (6, 148391207), (71, 12540102), (142, 6270051), (213, 4180034), (426, 2090017)]