130331404

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{33487}}^1$

素因数の和:33637

約数の個数: 24

約数和(自身を含む): 262545920

約数和(自身を除く): 132214516

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 33487, 66974, 133948, 234409, 468818, 937636, 4654693, 9309386, 18618772, 32582851, 65165702, 130331404]

約数ペア:

[(1, 130331404), (2, 65165702), (4, 32582851), (7, 18618772), (14, 9309386), (28, 4654693), (139, 937636), (278, 468818), (556, 234409), (973, 133948), (1946, 66974), (3892, 33487)]