55133744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{181361}}^1$

素因数の和:181388

約数の個数: 20

約数和(自身を含む): 112444440

約数和(自身を除く): 57310696

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 181361, 362722, 725444, 1450888, 2901776, 3445859, 6891718, 13783436, 27566872, 55133744]

約数ペア:

[(1, 55133744), (2, 27566872), (4, 13783436), (8, 6891718), (16, 3445859), (19, 2901776), (38, 1450888), (76, 725444), (152, 362722), (304, 181361)]