8261392

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{2621}}^1$

素因数の和:2826

約数の個数: 20

約数和(自身を含む): 16093836

約数和(自身を除く): 7832444

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 2621, 3152, 5242, 10484, 20968, 41936, 516337, 1032674, 2065348, 4130696, 8261392]

約数ペア:

[(1, 8261392), (2, 4130696), (4, 2065348), (8, 1032674), (16, 516337), (197, 41936), (394, 20968), (788, 10484), (1576, 5242), (2621, 3152)]