261061194242

素因数分解:

$2^1\times {\mathrm{1291}}^1\times {\mathrm{10531}}^1\times {\mathrm{9601}}^1$

素因数の和:21425

約数の個数: 16

約数和(自身を含む): 391973151264

約数和(自身を除く): 130911957022

約数列:

[1, 2, 1291, 2582, 9601, 10531, 19202, 21062, 12394891, 13595521, 24789782, 27191042, 101108131, 202216262, 130530597121, 261061194242]

約数ペア:

[(1, 261061194242), (2, 130530597121), (1291, 202216262), (2582, 101108131), (9601, 27191042), (10531, 24789782), (19202, 13595521), (21062, 12394891)]