16203508

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 28898240

約数和(自身を除く): 12694732

約数列:

[1, 2, 4, 139, 151, 193, 278, 302, 386, 556, 604, 772, 20989, 26827, 29143, 41978, 53654, 58286, 83956, 107308, 116572, 4050877, 8101754, 16203508]

約数ペア:

[(1, 16203508), (2, 8101754), (4, 4050877), (139, 116572), (151, 107308), (193, 83956), (278, 58286), (302, 53654), (386, 41978), (556, 29143), (604, 26827), (772, 20989)]