128518142

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{3943}}^1$

素因数の和:4367

約数の個数: 16

約数和(自身を含む): 197831040

約数和(自身を除く): 69312898

約数列:

[1, 2, 43, 86, 379, 758, 3943, 7886, 16297, 32594, 169549, 339098, 1494397, 2988794, 64259071, 128518142]

約数ペア:

[(1, 128518142), (2, 64259071), (43, 2988794), (86, 1494397), (379, 339098), (758, 169549), (3943, 32594), (7886, 16297)]