2040444931

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{178501}}^1$

素因数の和:178602

約数の個数: 16

約数和(自身を含む): 2467611648

約数和(自身を除く): 427166717

約数列:

[1, 7, 23, 71, 161, 497, 1633, 11431, 178501, 1249507, 4105523, 12673571, 28738661, 88714997, 291492133, 2040444931]

約数ペア:

[(1, 2040444931), (7, 291492133), (23, 88714997), (71, 28738661), (161, 12673571), (497, 4105523), (1633, 1249507), (11431, 178501)]