2008205513

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1\times {\mathrm{3307}}^1$

素因数の和:4388

約数の個数: 16

約数和(自身を含む): 2184867840

約数和(自身を除く): 176662327

約数列:

[1, 19, 31, 589, 1031, 3307, 19589, 31961, 62833, 102517, 607259, 1947823, 3409517, 64780823, 105695027, 2008205513]

約数ペア:

[(1, 2008205513), (19, 105695027), (31, 64780823), (589, 3409517), (1031, 1947823), (3307, 607259), (19589, 102517), (31961, 62833)]