2009839

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:214

約数の個数: 16

約数和(自身を含む): 2329600

約数和(自身を除く): 319761

約数列:

[1, 13, 19, 79, 103, 247, 1027, 1339, 1501, 1957, 8137, 19513, 25441, 105781, 154603, 2009839]

約数ペア:

[(1, 2009839), (13, 154603), (19, 105781), (79, 25441), (103, 19513), (247, 8137), (1027, 1957), (1339, 1501)]