2078128424

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{33749}}^1$

素因数の和:33977

約数の個数: 32

約数和(自身を含む): 4009500000

約数和(自身を除く): 1931371576

約数列:

[1, 2, 4, 8, 43, 86, 172, 179, 344, 358, 716, 1432, 7697, 15394, 30788, 33749, 61576, 67498, 134996, 269992, 1451207, 2902414, 5804828, 6041071, 11609656, 12082142, 24164284, 48328568, 259766053, 519532106, 1039064212, 2078128424]

約数ペア:

[(1, 2078128424), (2, 1039064212), (4, 519532106), (8, 259766053), (43, 48328568), (86, 24164284), (172, 12082142), (179, 11609656), (344, 6041071), (358, 5804828), (716, 2902414), (1432, 1451207), (7697, 269992), (15394, 134996), (30788, 67498), (33749, 61576)]