84087952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{404269}}^1$

素因数の和:404290

約数の個数: 20

約数和(自身を含む): 175453180

約数和(自身を除く): 91365228

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 404269, 808538, 1617076, 3234152, 5255497, 6468304, 10510994, 21021988, 42043976, 84087952]

約数ペア:

[(1, 84087952), (2, 42043976), (4, 21021988), (8, 10510994), (13, 6468304), (16, 5255497), (26, 3234152), (52, 1617076), (104, 808538), (208, 404269)]