123966032

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{407783}}^1$

素因数の和:407810

約数の個数: 20

約数和(自身を含む): 252826080

約数和(自身を除く): 128860048

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 407783, 815566, 1631132, 3262264, 6524528, 7747877, 15495754, 30991508, 61983016, 123966032]

約数ペア:

[(1, 123966032), (2, 61983016), (4, 30991508), (8, 15495754), (16, 7747877), (19, 6524528), (38, 3262264), (76, 1631132), (152, 815566), (304, 407783)]