12820724

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1741}}^1$

素因数の和:2015

約数の個数: 24

約数和(自身を含む): 25753728

約数和(自身を除く): 12933004

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1741, 1841, 3482, 3682, 6964, 7364, 12187, 24374, 48748, 457883, 915766, 1831532, 3205181, 6410362, 12820724]

約数ペア:

[(1, 12820724), (2, 6410362), (4, 3205181), (7, 1831532), (14, 915766), (28, 457883), (263, 48748), (526, 24374), (1052, 12187), (1741, 7364), (1841, 6964), (3482, 3682)]