1581392202

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{20274259}}^1$

素因数の和:20274277

約数の個数: 16

約数和(自身を含む): 3406075680

約数和(自身を除く): 1824683478

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 20274259, 40548518, 60822777, 121645554, 263565367, 527130734, 790696101, 1581392202]

約数ペア:

[(1, 1581392202), (2, 790696101), (3, 527130734), (6, 263565367), (13, 121645554), (26, 60822777), (39, 40548518), (78, 20274259)]