39916072

素因数分解:

$2^3\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1609}}^1$

素因数の和:2065

約数の個数: 32

約数和(自身を含む): 85780800

約数和(自身を除く): 45864728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 443, 886, 1609, 1772, 3101, 3218, 3544, 6202, 6436, 11263, 12404, 12872, 22526, 24808, 45052, 90104, 712787, 1425574, 2851148, 4989509, 5702296, 9979018, 19958036, 39916072]

約数ペア:

[(1, 39916072), (2, 19958036), (4, 9979018), (7, 5702296), (8, 4989509), (14, 2851148), (28, 1425574), (56, 712787), (443, 90104), (886, 45052), (1609, 24808), (1772, 22526), (3101, 12872), (3218, 12404), (3544, 11263), (6202, 6436)]