2740830047

素因数分解:

${\mathrm{19}}^2\times {\mathrm{1987}}^1\times {\mathrm{3821}}^1$

素因数の和:5846

約数の個数: 12

約数和(自身を含む): 2894889816

約数和(自身を除く): 154059769

約数列:

[1, 19, 361, 1987, 3821, 37753, 72599, 717307, 1379381, 7592327, 144254213, 2740830047]

約数ペア:

[(1, 2740830047), (19, 144254213), (361, 7592327), (1987, 1379381), (3821, 717307), (37753, 72599)]