2491678

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4139}}^1$

素因数の和:4191

約数の個数: 16

約数和(自身を含む): 4371840

約数和(自身を除く): 1880162

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 4139, 8278, 28973, 57946, 177977, 355954, 1245839, 2491678]

約数ペア:

[(1, 2491678), (2, 1245839), (7, 355954), (14, 177977), (43, 57946), (86, 28973), (301, 8278), (602, 4139)]