2008483939

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{2819}}^1$

素因数の和:3343

約数の個数: 32

約数和(自身を含む): 2642227200

約数和(自身を除く): 633743261

約数列:

[1, 7, 11, 19, 77, 133, 209, 487, 1463, 2819, 3409, 5357, 9253, 19733, 31009, 37499, 53561, 64771, 101783, 217063, 374927, 589171, 712481, 1372853, 4124197, 9609971, 15101383, 26084207, 105709681, 182589449, 286926277, 2008483939]

約数ペア:

[(1, 2008483939), (7, 286926277), (11, 182589449), (19, 105709681), (77, 26084207), (133, 15101383), (209, 9609971), (487, 4124197), (1463, 1372853), (2819, 712481), (3409, 589171), (5357, 374927), (9253, 217063), (19733, 101783), (31009, 64771), (37499, 53561)]