4080649904

素因数分解:

$2^4\times {\mathrm{255040619}}^1$

素因数の和:255040627

約数の個数: 10

約数和(自身を含む): 7906259220

約数和(自身を除く): 3825609316

約数列:

[1, 2, 4, 8, 16, 255040619, 510081238, 1020162476, 2040324952, 4080649904]

約数ペア:

[(1, 4080649904), (2, 2040324952), (4, 1020162476), (8, 510081238), (16, 255040619)]