1039088

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:752

約数の個数: 20

約数和(自身を含む): 2036328

約数和(自身を除く): 997240

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 643, 808, 1286, 1616, 2572, 5144, 10288, 64943, 129886, 259772, 519544, 1039088]

約数ペア:

[(1, 1039088), (2, 519544), (4, 259772), (8, 129886), (16, 64943), (101, 10288), (202, 5144), (404, 2572), (643, 1616), (808, 1286)]