2061808

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:505

約数の個数: 40

約数和(自身を含む): 4687200

約数和(自身を除く): 2625392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 449, 574, 656, 898, 1148, 1796, 2296, 3143, 3592, 4592, 6286, 7184, 12572, 18409, 25144, 36818, 50288, 73636, 128863, 147272, 257726, 294544, 515452, 1030904, 2061808]

約数ペア:

[(1, 2061808), (2, 1030904), (4, 515452), (7, 294544), (8, 257726), (14, 147272), (16, 128863), (28, 73636), (41, 50288), (56, 36818), (82, 25144), (112, 18409), (164, 12572), (287, 7184), (328, 6286), (449, 4592), (574, 3592), (656, 3143), (898, 2296), (1148, 1796)]