128518538

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{102161}}^1$

素因数の和:102217

約数の個数: 16

約数和(自身を含む): 209636424

約数和(自身を除く): 81117886

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 102161, 204322, 1736737, 3473474, 3779957, 7559914, 64259269, 128518538]

約数ペア:

[(1, 128518538), (2, 64259269), (17, 7559914), (34, 3779957), (37, 3473474), (74, 1736737), (629, 204322), (1258, 102161)]