31380992

素因数分解:

$2^9\times {\mathrm{61291}}^1$

素因数の和:61309

約数の個数: 20

約数和(自身を含む): 62701716

約数和(自身を除く): 31320724

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 61291, 122582, 245164, 490328, 980656, 1961312, 3922624, 7845248, 15690496, 31380992]

約数ペア:

[(1, 31380992), (2, 15690496), (4, 7845248), (8, 3922624), (16, 1961312), (32, 980656), (64, 490328), (128, 245164), (256, 122582), (512, 61291)]