128530858

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{26633}}^1$

素因数の和:26781

約数の個数: 16

約数和(自身を含む): 204549120

約数和(自身を除く): 76018262

約数列:

[1, 2, 19, 38, 127, 254, 2413, 4826, 26633, 53266, 506027, 1012054, 3382391, 6764782, 64265429, 128530858]

約数ペア:

[(1, 128530858), (2, 64265429), (19, 6764782), (38, 3382391), (127, 1012054), (254, 506027), (2413, 53266), (4826, 26633)]