6639346

素因数分解:

$2^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1321}}^1$

素因数の和:1689

約数の個数: 16

約数和(自身を含む): 11422080

約数和(自身を除く): 4782734

約数列:

[1, 2, 7, 14, 359, 718, 1321, 2513, 2642, 5026, 9247, 18494, 474239, 948478, 3319673, 6639346]

約数ペア:

[(1, 6639346), (2, 3319673), (7, 948478), (14, 474239), (359, 18494), (718, 9247), (1321, 5026), (2513, 2642)]