21283048796

素因数分解:

$2^2\times {\mathrm{74509}}^1\times {\mathrm{71411}}^1$

素因数の和:145924

約数の個数: 12

約数和(自身を含む): 37246356840

約数和(自身を除く): 15963308044

約数列:

[1, 2, 4, 71411, 74509, 142822, 149018, 285644, 298036, 5320762199, 10641524398, 21283048796]

約数ペア:

[(1, 21283048796), (2, 10641524398), (4, 5320762199), (71411, 298036), (74509, 285644), (142822, 149018)]