16220956

素因数分解:

$2^2\times {\mathrm{1259}}^1\times {\mathrm{3221}}^1$

素因数の和:4484

約数の個数: 12

約数和(自身を含む): 28418040

約数和(自身を除く): 12197084

約数列:

[1, 2, 4, 1259, 2518, 3221, 5036, 6442, 12884, 4055239, 8110478, 16220956]

約数ペア:

[(1, 16220956), (2, 8110478), (4, 4055239), (1259, 12884), (2518, 6442), (3221, 5036)]