2008492759

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{24551}}^1$

素因数の和:24631

約数の個数: 32

約数和(自身を含む): 2639831040

約数和(自身を除く): 631338281

約数列:

[1, 7, 13, 29, 31, 91, 203, 217, 377, 403, 899, 2639, 2821, 6293, 11687, 24551, 81809, 171857, 319163, 711979, 761081, 2234141, 4983853, 5327567, 9255727, 9894053, 22071349, 64790089, 69258371, 154499443, 286927537, 2008492759]

約数ペア:

[(1, 2008492759), (7, 286927537), (13, 154499443), (29, 69258371), (31, 64790089), (91, 22071349), (203, 9894053), (217, 9255727), (377, 5327567), (403, 4983853), (899, 2234141), (2639, 761081), (2821, 711979), (6293, 319163), (11687, 171857), (24551, 81809)]