17980823032

素因数分解:

$2^3\times {\mathrm{256957}}^1\times {\mathrm{8747}}^1$

素因数の和:265710

約数の個数: 16

約数和(自身を含む): 33718028760

約数和(自身を除く): 15737205728

約数列:

[1, 2, 4, 8, 8747, 17494, 34988, 69976, 256957, 513914, 1027828, 2055656, 2247602879, 4495205758, 8990411516, 17980823032]

約数ペア:

[(1, 17980823032), (2, 8990411516), (4, 4495205758), (8, 2247602879), (8747, 2055656), (17494, 1027828), (34988, 513914), (69976, 256957)]