25997872

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{8419}}^1$

素因数の和:8620

約数の個数: 20

約数和(自身を含む): 50637880

約数和(自身を除く): 24640008

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 8419, 16838, 33676, 67352, 134704, 1624867, 3249734, 6499468, 12998936, 25997872]

約数ペア:

[(1, 25997872), (2, 12998936), (4, 6499468), (8, 3249734), (16, 1624867), (193, 134704), (386, 67352), (772, 33676), (1544, 16838), (3088, 8419)]