2680490896

素因数分解:

$2^4\times {\mathrm{839}}^1\times {\mathrm{199679}}^1$

素因数の和:200526

約数の個数: 20

約数和(自身を含む): 5199667200

約数和(自身を除く): 2519176304

約数列:

[1, 2, 4, 8, 16, 839, 1678, 3356, 6712, 13424, 199679, 399358, 798716, 1597432, 3194864, 167530681, 335061362, 670122724, 1340245448, 2680490896]

約数ペア:

[(1, 2680490896), (2, 1340245448), (4, 670122724), (8, 335061362), (16, 167530681), (839, 3194864), (1678, 1597432), (3356, 798716), (6712, 399358), (13424, 199679)]