16664564

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13841}}^1$

素因数の和:13895

約数の個数: 24

約数和(自身を含む): 34106688

約数和(自身を除く): 17442124

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 13841, 27682, 55364, 96887, 193774, 387548, 595163, 1190326, 2380652, 4166141, 8332282, 16664564]

約数ペア:

[(1, 16664564), (2, 8332282), (4, 4166141), (7, 2380652), (14, 1190326), (28, 595163), (43, 387548), (86, 193774), (172, 96887), (301, 55364), (602, 27682), (1204, 13841)]