27771644

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 49392000

約数和(自身を除く): 21620356

約数列:

[1, 2, 4, 139, 199, 251, 278, 398, 502, 556, 796, 1004, 27661, 34889, 49949, 55322, 69778, 99898, 110644, 139556, 199796, 6942911, 13885822, 27771644]

約数ペア:

[(1, 27771644), (2, 13885822), (4, 6942911), (139, 199796), (199, 139556), (251, 110644), (278, 99898), (398, 69778), (502, 55322), (556, 49949), (796, 34889), (1004, 27661)]