39520468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{2153}}^1$

素因数の和:2523

約数の個数: 24

約数和(自身を含む): 74726568

約数和(自身を除く): 35206100

約数列:

[1, 2, 4, 13, 26, 52, 353, 706, 1412, 2153, 4306, 4589, 8612, 9178, 18356, 27989, 55978, 111956, 760009, 1520018, 3040036, 9880117, 19760234, 39520468]

約数ペア:

[(1, 39520468), (2, 19760234), (4, 9880117), (13, 3040036), (26, 1520018), (52, 760009), (353, 111956), (706, 55978), (1412, 27989), (2153, 18356), (4306, 9178), (4589, 8612)]