15963416

素因数分解:

$2^3\times 7^2\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 35164440

約数和(自身を除く): 19201024

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 193, 196, 211, 386, 392, 422, 772, 844, 1351, 1477, 1544, 1688, 2702, 2954, 5404, 5908, 9457, 10339, 10808, 11816, 18914, 20678, 37828, 40723, 41356, 75656, 81446, 82712, 162892, 285061, 325784, 570122, 1140244, 1995427, 2280488, 3990854, 7981708, 15963416]

約数ペア:

[(1, 15963416), (2, 7981708), (4, 3990854), (7, 2280488), (8, 1995427), (14, 1140244), (28, 570122), (49, 325784), (56, 285061), (98, 162892), (193, 82712), (196, 81446), (211, 75656), (386, 41356), (392, 40723), (422, 37828), (772, 20678), (844, 18914), (1351, 11816), (1477, 10808), (1544, 10339), (1688, 9457), (2702, 5908), (2954, 5404)]