2840882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{929}}^1$

素因数の和:1081

約数の個数: 16

約数和(自身を含む): 4687200

約数和(自身を除く): 1846318

約数列:

[1, 2, 11, 22, 139, 278, 929, 1529, 1858, 3058, 10219, 20438, 129131, 258262, 1420441, 2840882]

約数ペア:

[(1, 2840882), (2, 1420441), (11, 258262), (22, 129131), (139, 20438), (278, 10219), (929, 3058), (1529, 1858)]