12906706

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2731}}^1$

素因数の和:2889

約数の個数: 16

約数和(自身を含む): 20653920

約数和(自身を除く): 7747214

約数列:

[1, 2, 17, 34, 139, 278, 2363, 2731, 4726, 5462, 46427, 92854, 379609, 759218, 6453353, 12906706]

約数ペア:

[(1, 12906706), (2, 6453353), (17, 759218), (34, 379609), (139, 92854), (278, 46427), (2363, 5462), (2731, 4726)]