122904464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{404291}}^1$

素因数の和:404318

約数の個数: 20

約数和(自身を含む): 250661040

約数和(自身を除く): 127756576

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 404291, 808582, 1617164, 3234328, 6468656, 7681529, 15363058, 30726116, 61452232, 122904464]

約数ペア:

[(1, 122904464), (2, 61452232), (4, 30726116), (8, 15363058), (16, 7681529), (19, 6468656), (38, 3234328), (76, 1617164), (152, 808582), (304, 404291)]