427996858

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1\times {\mathrm{2731}}^1$

素因数の和:3477

約数の個数: 16

約数和(自身を含む): 648336384

約数和(自身を除く): 220339526

約数列:

[1, 2, 127, 254, 617, 1234, 2731, 5462, 78359, 156718, 346837, 693674, 1685027, 3370054, 213998429, 427996858]

約数ペア:

[(1, 427996858), (2, 213998429), (127, 3370054), (254, 1685027), (617, 693674), (1234, 346837), (2731, 156718), (5462, 78359)]