9891328

素因数分解:

$2^9\times {\mathrm{19319}}^1$

素因数の和:19337

約数の個数: 20

約数和(自身を含む): 19764360

約数和(自身を除く): 9873032

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 19319, 38638, 77276, 154552, 309104, 618208, 1236416, 2472832, 4945664, 9891328]

約数ペア:

[(1, 9891328), (2, 4945664), (4, 2472832), (8, 1236416), (16, 618208), (32, 309104), (64, 154552), (128, 77276), (256, 38638), (512, 19319)]