26973728

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{19603}}^1$

素因数の和:19656

約数の個数: 24

約数和(自身を含む): 54342288

約数和(自身を除く): 27368560

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 19603, 39206, 78412, 156824, 313648, 627296, 842929, 1685858, 3371716, 6743432, 13486864, 26973728]

約数ペア:

[(1, 26973728), (2, 13486864), (4, 6743432), (8, 3371716), (16, 1685858), (32, 842929), (43, 627296), (86, 313648), (172, 156824), (344, 78412), (688, 39206), (1376, 19603)]