890667404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{547093}}^1$

素因数の和:547145

約数の個数: 24

約数和(自身を含む): 1746324048

約数和(自身を除く): 855656644

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 547093, 1094186, 2188372, 6018023, 12036046, 20242441, 24072092, 40484882, 80969764, 222666851, 445333702, 890667404]

約数ペア:

[(1, 890667404), (2, 445333702), (4, 222666851), (11, 80969764), (22, 40484882), (37, 24072092), (44, 20242441), (74, 12036046), (148, 6018023), (407, 2188372), (814, 1094186), (1628, 547093)]