1990984

素因数分解:

$2^3\times {\mathrm{191}}^1\times {\mathrm{1303}}^1$

素因数の和:1500

約数の個数: 16

約数和(自身を含む): 3755520

約数和(自身を除く): 1764536

約数列:

[1, 2, 4, 8, 191, 382, 764, 1303, 1528, 2606, 5212, 10424, 248873, 497746, 995492, 1990984]

約数ペア:

[(1, 1990984), (2, 995492), (4, 497746), (8, 248873), (191, 10424), (382, 5212), (764, 2606), (1303, 1528)]