16303868

素因数分解:

$2^2\times 7^2\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:642

約数の個数: 36

約数和(自身を含む): 33439392

約数和(自身を除く): 17135524

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 193, 196, 386, 431, 772, 862, 1351, 1724, 2702, 3017, 5404, 6034, 9457, 12068, 18914, 21119, 37828, 42238, 83183, 84476, 166366, 332732, 582281, 1164562, 2329124, 4075967, 8151934, 16303868]

約数ペア:

[(1, 16303868), (2, 8151934), (4, 4075967), (7, 2329124), (14, 1164562), (28, 582281), (49, 332732), (98, 166366), (193, 84476), (196, 83183), (386, 42238), (431, 37828), (772, 21119), (862, 18914), (1351, 12068), (1724, 9457), (2702, 6034), (3017, 5404)]