39781264

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{4943}}^1$

素因数の和:5454

約数の個数: 20

約数和(自身を含む): 77245056

約数和(自身を除く): 37463792

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 4024, 4943, 8048, 9886, 19772, 39544, 79088, 2486329, 4972658, 9945316, 19890632, 39781264]

約数ペア:

[(1, 39781264), (2, 19890632), (4, 9945316), (8, 4972658), (16, 2486329), (503, 79088), (1006, 39544), (2012, 19772), (4024, 9886), (4943, 8048)]