280806086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{26647}}^1$

素因数の和:27139

約数の個数: 16

約数和(自身を含む): 460477440

約数和(自身を除く): 179671354

約数列:

[1, 2, 11, 22, 479, 958, 5269, 10538, 26647, 53294, 293117, 586234, 12763913, 25527826, 140403043, 280806086]

約数ペア:

[(1, 280806086), (2, 140403043), (11, 25527826), (22, 12763913), (479, 586234), (958, 293117), (5269, 53294), (10538, 26647)]