2009306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{709}}^1$

素因数の和:833

約数の個数: 16

約数和(自身を含む): 3280200

約数和(自身を除く): 1270894

約数列:

[1, 2, 13, 26, 109, 218, 709, 1417, 1418, 2834, 9217, 18434, 77281, 154562, 1004653, 2009306]

約数ペア:

[(1, 2009306), (2, 1004653), (13, 154562), (26, 77281), (109, 18434), (218, 9217), (709, 2834), (1417, 1418)]