817998032

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2690783}}^1$

素因数の和:2690810

約数の個数: 20

約数和(自身を含む): 1668286080

約数和(自身を除く): 850288048

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2690783, 5381566, 10763132, 21526264, 43052528, 51124877, 102249754, 204499508, 408999016, 817998032]

約数ペア:

[(1, 817998032), (2, 408999016), (4, 204499508), (8, 102249754), (16, 51124877), (19, 43052528), (38, 21526264), (76, 10763132), (152, 5381566), (304, 2690783)]