128551478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2017}}^1\times {\mathrm{2897}}^1$

素因数の和:4927

約数の個数: 16

約数和(自身を含む): 210533904

約数和(自身を除く): 81982426

約数列:

[1, 2, 11, 22, 2017, 2897, 4034, 5794, 22187, 31867, 44374, 63734, 5843249, 11686498, 64275739, 128551478]

約数ペア:

[(1, 128551478), (2, 64275739), (11, 11686498), (22, 5843249), (2017, 63734), (2897, 44374), (4034, 31867), (5794, 22187)]