2087831288

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{643}}^1\times {\mathrm{9439}}^1$

素因数の和:10131

約数の個数: 32

約数和(自身を含む): 4012377600

約数和(自身を除く): 1924546312

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 643, 1286, 2572, 5144, 9439, 18878, 27649, 37756, 55298, 75512, 110596, 221192, 405877, 811754, 1623508, 3247016, 6069277, 12138554, 24277108, 48554216, 260978911, 521957822, 1043915644, 2087831288]

約数ペア:

[(1, 2087831288), (2, 1043915644), (4, 521957822), (8, 260978911), (43, 48554216), (86, 24277108), (172, 12138554), (344, 6069277), (643, 3247016), (1286, 1623508), (2572, 811754), (5144, 405877), (9439, 221192), (18878, 110596), (27649, 75512), (37756, 55298)]