15666573988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1120001}}^1$

素因数の和:1120287

約数の個数: 24

約数和(自身を含む): 29635252920

約数和(自身を除く): 13968678932

約数列:

[1, 2, 4, 13, 26, 52, 269, 538, 1076, 3497, 6994, 13988, 1120001, 2240002, 4480004, 14560013, 29120026, 58240052, 301280269, 602560538, 1205121076, 3916643497, 7833286994, 15666573988]

約数ペア:

[(1, 15666573988), (2, 7833286994), (4, 3916643497), (13, 1205121076), (26, 602560538), (52, 301280269), (269, 58240052), (538, 29120026), (1076, 14560013), (3497, 4480004), (6994, 2240002), (13988, 1120001)]