6557956

素因数分解:

$2^2\times {\mathrm{509}}^1\times {\mathrm{3221}}^1$

素因数の和:3734

約数の個数: 12

約数和(自身を含む): 11502540

約数和(自身を除く): 4944584

約数列:

[1, 2, 4, 509, 1018, 2036, 3221, 6442, 12884, 1639489, 3278978, 6557956]

約数ペア:

[(1, 6557956), (2, 3278978), (4, 1639489), (509, 12884), (1018, 6442), (2036, 3221)]