1316864

素因数分解:

$2^{11}\times {\mathrm{643}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 2637180

約数和(自身を除く): 1320316

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 643, 1024, 1286, 2048, 2572, 5144, 10288, 20576, 41152, 82304, 164608, 329216, 658432, 1316864]

約数ペア:

[(1, 1316864), (2, 658432), (4, 329216), (8, 164608), (16, 82304), (32, 41152), (64, 20576), (128, 10288), (256, 5144), (512, 2572), (643, 2048), (1024, 1286)]