13197772

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3391}}^1$

素因数の和:3541

約数の個数: 24

約数和(自身を含む): 26593280

約数和(自身を除く): 13395508

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3391, 3892, 6782, 13564, 23737, 47474, 94948, 471349, 942698, 1885396, 3299443, 6598886, 13197772]

約数ペア:

[(1, 13197772), (2, 6598886), (4, 3299443), (7, 1885396), (14, 942698), (28, 471349), (139, 94948), (278, 47474), (556, 23737), (973, 13564), (1946, 6782), (3391, 3892)]