2539042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{881}}^1$

素因数の和:1025

約数の個数: 16

約数和(自身を含む): 4191264

約数和(自身を除く): 1652222

約数列:

[1, 2, 11, 22, 131, 262, 881, 1441, 1762, 2882, 9691, 19382, 115411, 230822, 1269521, 2539042]

約数ペア:

[(1, 2539042), (2, 1269521), (11, 230822), (22, 115411), (131, 19382), (262, 9691), (881, 2882), (1441, 1762)]