129402586

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{3889}}^1$

素因数の和:4149

約数の個数: 16

約数和(自身を含む): 197176320

約数和(自身を除く): 67773734

約数列:

[1, 2, 127, 131, 254, 262, 3889, 7778, 16637, 33274, 493903, 509459, 987806, 1018918, 64701293, 129402586]

約数ペア:

[(1, 129402586), (2, 64701293), (127, 1018918), (131, 987806), (254, 509459), (262, 493903), (3889, 33274), (7778, 16637)]