26287828

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{15391}}^1$

素因数の和:15463

約数の個数: 24

約数和(自身を含む): 53441024

約数和(自身を除く): 27153196

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 15391, 30782, 61564, 107737, 215474, 430948, 938851, 1877702, 3755404, 6571957, 13143914, 26287828]

約数ペア:

[(1, 26287828), (2, 13143914), (4, 6571957), (7, 3755404), (14, 1877702), (28, 938851), (61, 430948), (122, 215474), (244, 107737), (427, 61564), (854, 30782), (1708, 15391)]