1608004

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{2221}}^1$

素因数の和:2406

約数の個数: 12

約数和(自身を含む): 2830828

約数和(自身を除く): 1222824

約数列:

[1, 2, 4, 181, 362, 724, 2221, 4442, 8884, 402001, 804002, 1608004]

約数ペア:

[(1, 1608004), (2, 804002), (4, 402001), (181, 8884), (362, 4442), (724, 2221)]