21370291202

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{4130323}}^1$

素因数の和:4130537

約数の個数: 16

約数和(自身を含む): 34694721600

約数和(自身を除く): 13324430398

約数列:

[1, 2, 13, 26, 199, 398, 2587, 5174, 4130323, 8260646, 53694199, 107388398, 821934277, 1643868554, 10685145601, 21370291202]

約数ペア:

[(1, 21370291202), (2, 10685145601), (13, 1643868554), (26, 821934277), (199, 107388398), (398, 53694199), (2587, 8260646), (5174, 4130323)]