2990984

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{2729}}^1$

素因数の和:2872

約数の個数: 16

約数和(自身を含む): 5651100

約数和(自身を除く): 2660116

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 2729, 5458, 10916, 21832, 373873, 747746, 1495492, 2990984]

約数ペア:

[(1, 2990984), (2, 1495492), (4, 747746), (8, 373873), (137, 21832), (274, 10916), (548, 5458), (1096, 2729)]