1367984

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{443}}^1$

素因数の和:644

約数の個数: 20

約数和(自身を含む): 2670216

約数和(自身を除く): 1302232

約数列:

[1, 2, 4, 8, 16, 193, 386, 443, 772, 886, 1544, 1772, 3088, 3544, 7088, 85499, 170998, 341996, 683992, 1367984]

約数ペア:

[(1, 1367984), (2, 683992), (4, 341996), (8, 170998), (16, 85499), (193, 7088), (386, 3544), (443, 3088), (772, 1772), (886, 1544)]