12961304

素因数分解:

$2^3\times {\mathrm{503}}^1\times {\mathrm{3221}}^1$

素因数の和:3730

約数の個数: 16

約数和(自身を含む): 24358320

約数和(自身を除く): 11397016

約数列:

[1, 2, 4, 8, 503, 1006, 2012, 3221, 4024, 6442, 12884, 25768, 1620163, 3240326, 6480652, 12961304]

約数ペア:

[(1, 12961304), (2, 6480652), (4, 3240326), (8, 1620163), (503, 25768), (1006, 12884), (2012, 6442), (3221, 4024)]