274207088

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{901997}}^1$

素因数の和:902024

約数の個数: 20

約数和(自身を含む): 559238760

約数和(自身を除く): 285031672

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 901997, 1803994, 3607988, 7215976, 14431952, 17137943, 34275886, 68551772, 137103544, 274207088]

約数ペア:

[(1, 274207088), (2, 137103544), (4, 68551772), (8, 34275886), (16, 17137943), (19, 14431952), (38, 7215976), (76, 3607988), (152, 1803994), (304, 901997)]