12786128

素因数分解:

$2^4\times {\mathrm{823}}^1\times {\mathrm{971}}^1$

素因数の和:1802

約数の個数: 20

約数和(自身を含む): 24828768

約数和(自身を除く): 12042640

約数列:

[1, 2, 4, 8, 16, 823, 971, 1646, 1942, 3292, 3884, 6584, 7768, 13168, 15536, 799133, 1598266, 3196532, 6393064, 12786128]

約数ペア:

[(1, 12786128), (2, 6393064), (4, 3196532), (8, 1598266), (16, 799133), (823, 15536), (971, 13168), (1646, 7768), (1942, 6584), (3292, 3884)]