8780538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{112571}}^1$

素因数の和:112589

約数の個数: 16

約数和(自身を含む): 18912096

約数和(自身を除く): 10131558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 112571, 225142, 337713, 675426, 1463423, 2926846, 4390269, 8780538]

約数ペア:

[(1, 8780538), (2, 4390269), (3, 2926846), (6, 1463423), (13, 675426), (26, 337713), (39, 225142), (78, 112571)]