31288262

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21401}}^1$

素因数の和:21463

約数の個数: 16

約数和(自身を含む): 50851152

約数和(自身を除く): 19562890

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 21401, 42802, 363817, 727634, 920243, 1840486, 15644131, 31288262]

約数ペア:

[(1, 31288262), (2, 15644131), (17, 1840486), (34, 920243), (43, 727634), (86, 363817), (731, 42802), (1462, 21401)]