66390014

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{1823}}^1$

素因数の和:2095

約数の個数: 16

約数和(自身を含む): 101122560

約数和(自身を除く): 34732546

約数列:

[1, 2, 131, 139, 262, 278, 1823, 3646, 18209, 36418, 238813, 253397, 477626, 506794, 33195007, 66390014]

約数ペア:

[(1, 66390014), (2, 33195007), (131, 506794), (139, 477626), (262, 253397), (278, 238813), (1823, 36418), (3646, 18209)]