1768208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{8501}}^1$

素因数の和:8522

約数の個数: 20

約数和(自身を含む): 3689868

約数和(自身を除く): 1921660

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 8501, 17002, 34004, 68008, 110513, 136016, 221026, 442052, 884104, 1768208]

約数ペア:

[(1, 1768208), (2, 884104), (4, 442052), (8, 221026), (13, 136016), (16, 110513), (26, 68008), (52, 34004), (104, 17002), (208, 8501)]