78257314

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{28211}}^1$

素因数の和:28305

約数の個数: 16

約数和(自身を含む): 125261280

約数和(自身を除く): 47003966

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 28211, 56422, 536009, 1072018, 2059403, 4118806, 39128657, 78257314]

約数ペア:

[(1, 78257314), (2, 39128657), (19, 4118806), (38, 2059403), (73, 1072018), (146, 536009), (1387, 56422), (2774, 28211)]