26137808

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{37991}}^1$

素因数の和:38042

約数の個数: 20

約数和(自身を含む): 51821088

約数和(自身を除く): 25683280

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 37991, 75982, 151964, 303928, 607856, 1633613, 3267226, 6534452, 13068904, 26137808]

約数ペア:

[(1, 26137808), (2, 13068904), (4, 6534452), (8, 3267226), (16, 1633613), (43, 607856), (86, 303928), (172, 151964), (344, 75982), (688, 37991)]