2008129480432

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{316141291}}^1$

素因数の和:316141696

約数の個数: 20

約数和(自身を含む): 3900551260696

約数和(自身を除く): 1892421780264

約数列:

[1, 2, 4, 8, 16, 397, 794, 1588, 3176, 6352, 316141291, 632282582, 1264565164, 2529130328, 5058260656, 125508092527, 251016185054, 502032370108, 1004064740216, 2008129480432]

約数ペア:

[(1, 2008129480432), (2, 1004064740216), (4, 502032370108), (8, 251016185054), (16, 125508092527), (397, 5058260656), (794, 2529130328), (1588, 1264565164), (3176, 632282582), (6352, 316141291)]