31497728

素因数分解:

$2^9\times {\mathrm{61519}}^1$

素因数の和:61537

約数の個数: 20

約数和(自身を含む): 62934960

約数和(自身を除く): 31437232

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 61519, 123038, 246076, 492152, 984304, 1968608, 3937216, 7874432, 15748864, 31497728]

約数ペア:

[(1, 31497728), (2, 15748864), (4, 7874432), (8, 3937216), (16, 1968608), (32, 984304), (64, 492152), (128, 246076), (256, 123038), (512, 61519)]