2013406544

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{12143}}^1$

素因数の和:12435

約数の個数: 40

約数和(自身を含む): 4008588672

約数和(自身を除く): 1995182128

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 241, 344, 482, 688, 964, 1928, 3856, 10363, 12143, 20726, 24286, 41452, 48572, 82904, 97144, 165808, 194288, 522149, 1044298, 2088596, 2926463, 4177192, 5852926, 8354384, 11705852, 23411704, 46823408, 125837909, 251675818, 503351636, 1006703272, 2013406544]

約数ペア:

[(1, 2013406544), (2, 1006703272), (4, 503351636), (8, 251675818), (16, 125837909), (43, 46823408), (86, 23411704), (172, 11705852), (241, 8354384), (344, 5852926), (482, 4177192), (688, 2926463), (964, 2088596), (1928, 1044298), (3856, 522149), (10363, 194288), (12143, 165808), (20726, 97144), (24286, 82904), (41452, 48572)]