128435754

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{497813}}^1$

素因数の和:497861

約数の個数: 16

約数和(自身を含む): 262845792

約数和(自身を除く): 134410038

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 497813, 995626, 1493439, 2986878, 21405959, 42811918, 64217877, 128435754]

約数ペア:

[(1, 128435754), (2, 64217877), (3, 42811918), (6, 21405959), (43, 2986878), (86, 1493439), (129, 995626), (258, 497813)]