31309232

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{10139}}^1$

素因数の和:10340

約数の個数: 20

約数和(自身を含む): 60981960

約数和(自身を除く): 29672728

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 10139, 20278, 40556, 81112, 162224, 1956827, 3913654, 7827308, 15654616, 31309232]

約数ペア:

[(1, 31309232), (2, 15654616), (4, 7827308), (8, 3913654), (16, 1956827), (193, 162224), (386, 81112), (772, 40556), (1544, 20278), (3088, 10139)]