8439393985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{771073}}^1$

素因数の和:771288

約数の個数: 16

約数和(自身を含む): 11103465600

約数和(自身を除く): 2664071615

約数列:

[1, 5, 11, 55, 199, 995, 2189, 10945, 771073, 3855365, 8481803, 42409015, 153443527, 767217635, 1687878797, 8439393985]

約数ペア:

[(1, 8439393985), (5, 1687878797), (11, 767217635), (55, 153443527), (199, 42409015), (995, 8481803), (2189, 3855365), (10945, 771073)]