339965138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{208057}}^1$

素因数の和:208121

約数の個数: 16

約数和(自身を含む): 549273120

約数和(自身を除く): 209307982

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 208057, 416114, 3953083, 7906166, 8946451, 17892902, 169982569, 339965138]

約数ペア:

[(1, 339965138), (2, 169982569), (19, 17892902), (38, 8946451), (43, 7906166), (86, 3953083), (817, 416114), (1634, 208057)]