489688412

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{859}}^1\times {\mathrm{2689}}^1$

素因数の和:3605

約数の個数: 24

約数和(自身を含む): 874465200

約数和(自身を除く): 384776788

約数列:

[1, 2, 4, 53, 106, 212, 859, 1718, 2689, 3436, 5378, 10756, 45527, 91054, 142517, 182108, 285034, 570068, 2309851, 4619702, 9239404, 122422103, 244844206, 489688412]

約数ペア:

[(1, 489688412), (2, 244844206), (4, 122422103), (53, 9239404), (106, 4619702), (212, 2309851), (859, 570068), (1718, 285034), (2689, 182108), (3436, 142517), (5378, 91054), (10756, 45527)]