15220412

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{53593}}^1$

素因数の和:53668

約数の個数: 12

約数和(自身を含む): 27011376

約数和(自身を除く): 11790964

約数列:

[1, 2, 4, 71, 142, 284, 53593, 107186, 214372, 3805103, 7610206, 15220412]

約数ペア:

[(1, 15220412), (2, 7610206), (4, 3805103), (71, 214372), (142, 107186), (284, 53593)]