2564176

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{3727}}^1$

素因数の和:3778

約数の個数: 20

約数和(自身を含む): 5084992

約数和(自身を除く): 2520816

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 3727, 7454, 14908, 29816, 59632, 160261, 320522, 641044, 1282088, 2564176]

約数ペア:

[(1, 2564176), (2, 1282088), (4, 641044), (8, 320522), (16, 160261), (43, 59632), (86, 29816), (172, 14908), (344, 7454), (688, 3727)]