2129505.00000000

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{787}}^1$

素因数の和:948

約数の個数: 48

約数和(自身を含む): 135561216

約数和(自身を除く): 71194060

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 127, 161, 254, 322, 508, 644, 787, 889, 1574, 1778, 2921, 3148, 3556, 5509, 5842, 11018, 11684, 18101, 20447, 22036, 36202, 40894, 72404, 81788, 99949, 126707, 199898, 253414, 399796, 506828, 699643, 1399286, 2298827, 2798572, 4597654, 9195308, 16091789, 32183578, 64367156]

約数ペア:

[(1, 64367156), (2, 32183578), (4, 16091789), (7, 9195308), (14, 4597654), (23, 2798572), (28, 2298827), (46, 1399286), (92, 699643), (127, 506828), (161, 399796), (254, 253414), (322, 199898), (508, 126707), (644, 99949), (787, 81788), (889, 72404), (1574, 40894), (1778, 36202), (2921, 22036), (3148, 20447), (3556, 18101), (5509, 11684), (5842, 11018)]