2008200628

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{805859}}^1$

素因数の和:805959

約数の個数: 24

約数和(自身を含む): 4061534400

約数和(自身を除く): 2053333772

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 805859, 1611718, 3223436, 5641013, 11282026, 22564052, 71721451, 143442902, 286885804, 502050157, 1004100314, 2008200628]

約数ペア:

[(1, 2008200628), (2, 1004100314), (4, 502050157), (7, 286885804), (14, 143442902), (28, 71721451), (89, 22564052), (178, 11282026), (356, 5641013), (623, 3223436), (1246, 1611718), (2492, 805859)]