2638492415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{571721}}^1$

素因数の和:571810

約数の個数: 16

約数和(自身を含む): 3457774656

約数和(自身を除く): 819282241

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 571721, 2858605, 7432373, 37161865, 40592191, 202960955, 527698483, 2638492415]

約数ペア:

[(1, 2638492415), (5, 527698483), (13, 202960955), (65, 40592191), (71, 37161865), (355, 7432373), (923, 2858605), (4615, 571721)]