10781648

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{15671}}^1$

素因数の和:15722

約数の個数: 20

約数和(自身を含む): 21376608

約数和(自身を除く): 10594960

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 15671, 31342, 62684, 125368, 250736, 673853, 1347706, 2695412, 5390824, 10781648]

約数ペア:

[(1, 10781648), (2, 5390824), (4, 2695412), (8, 1347706), (16, 673853), (43, 250736), (86, 125368), (172, 62684), (344, 31342), (688, 15671)]