8189264

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{11903}}^1$

素因数の和:11954

約数の個数: 20

約数和(自身を含む): 16237056

約数和(自身を除く): 8047792

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 11903, 23806, 47612, 95224, 190448, 511829, 1023658, 2047316, 4094632, 8189264]

約数ペア:

[(1, 8189264), (2, 4094632), (4, 2047316), (8, 1023658), (16, 511829), (43, 190448), (86, 95224), (172, 47612), (344, 23806), (688, 11903)]