13486864

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{19603}}^1$

素因数の和:19654

約数の個数: 20

約数和(自身を含む): 26739856

約数和(自身を除く): 13252992

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 19603, 39206, 78412, 156824, 313648, 842929, 1685858, 3371716, 6743432, 13486864]

約数ペア:

[(1, 13486864), (2, 6743432), (4, 3371716), (8, 1685858), (16, 842929), (43, 313648), (86, 156824), (172, 78412), (344, 39206), (688, 19603)]