2585043088

素因数分解:

$2^4\times {\mathrm{577}}^1\times {\mathrm{280009}}^1$

素因数の和:280594

約数の個数: 20

約数和(自身を含む): 5017219180

約数和(自身を除く): 2432176092

約数列:

[1, 2, 4, 8, 16, 577, 1154, 2308, 4616, 9232, 280009, 560018, 1120036, 2240072, 4480144, 161565193, 323130386, 646260772, 1292521544, 2585043088]

約数ペア:

[(1, 2585043088), (2, 1292521544), (4, 646260772), (8, 323130386), (16, 161565193), (577, 4480144), (1154, 2240072), (2308, 1120036), (4616, 560018), (9232, 280009)]