127723928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{840289}}^1$

素因数の和:840314

約数の個数: 16

約数和(自身を含む): 252087000

約数和(自身を除く): 124363072

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 840289, 1680578, 3361156, 6722312, 15965491, 31930982, 63861964, 127723928]

約数ペア:

[(1, 127723928), (2, 63861964), (4, 31930982), (8, 15965491), (19, 6722312), (38, 3361156), (76, 1680578), (152, 840289)]