2581106

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5101}}^1$

素因数の和:5137

約数の個数: 16

約数和(自身を含む): 4408128

約数和(自身を除く): 1827022

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 5101, 10202, 56111, 112222, 117323, 234646, 1290553, 2581106]

約数ペア:

[(1, 2581106), (2, 1290553), (11, 234646), (22, 117323), (23, 112222), (46, 56111), (253, 10202), (506, 5101)]