2649256

素因数分解:

$2^3\times {\mathrm{41}}^2\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 5117310

約数和(自身を除く): 2468054

約数列:

[1, 2, 4, 8, 41, 82, 164, 197, 328, 394, 788, 1576, 1681, 3362, 6724, 8077, 13448, 16154, 32308, 64616, 331157, 662314, 1324628, 2649256]

約数ペア:

[(1, 2649256), (2, 1324628), (4, 662314), (8, 331157), (41, 64616), (82, 32308), (164, 16154), (197, 13448), (328, 8077), (394, 6724), (788, 3362), (1576, 1681)]