16420886

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{3191}}^1$

素因数の和:3307

約数の個数: 16

約数和(自身を含む): 25740288

約数和(自身を除く): 9319402

約数列:

[1, 2, 31, 62, 83, 166, 2573, 3191, 5146, 6382, 98921, 197842, 264853, 529706, 8210443, 16420886]

約数ペア:

[(1, 16420886), (2, 8210443), (31, 529706), (62, 264853), (83, 197842), (166, 98921), (2573, 6382), (3191, 5146)]