278380940294

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{10264027}}^1$

素因数の和:10264291

約数の個数: 16

約数和(自身を含む): 425669769216

約数和(自身を除く): 147288828922

約数列:

[1, 2, 71, 142, 191, 382, 13561, 27122, 10264027, 20528054, 728745917, 1457491834, 1960429157, 3920858314, 139190470147, 278380940294]

約数ペア:

[(1, 278380940294), (2, 139190470147), (71, 3920858314), (142, 1960429157), (191, 1457491834), (382, 728745917), (13561, 20528054), (27122, 10264027)]