2008431368

素因数分解:

$2^3\times {\mathrm{2081}}^1\times {\mathrm{120641}}^1$

素因数の和:122728

約数の個数: 16

約数和(自身を含む): 3767649660

約数和(自身を除く): 1759218292

約数列:

[1, 2, 4, 8, 2081, 4162, 8324, 16648, 120641, 241282, 482564, 965128, 251053921, 502107842, 1004215684, 2008431368]

約数ペア:

[(1, 2008431368), (2, 1004215684), (4, 502107842), (8, 251053921), (2081, 965128), (4162, 482564), (8324, 241282), (16648, 120641)]