256260602

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{40897}}^1$

素因数の和:41153

約数の個数: 16

約数和(自身を含む): 415687272

約数和(自身を除く): 159426670

約数列:

[1, 2, 13, 26, 241, 482, 3133, 6266, 40897, 81794, 531661, 1063322, 9856177, 19712354, 128130301, 256260602]

約数ペア:

[(1, 256260602), (2, 128130301), (13, 19712354), (26, 9856177), (241, 1063322), (482, 531661), (3133, 81794), (6266, 40897)]