2721712

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1313

約数の個数: 40

約数和(自身を含む): 6348800

約数和(自身を除く): 3627088

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 1279, 2128, 2558, 5116, 8953, 10232, 17906, 20464, 24301, 35812, 48602, 71624, 97204, 143248, 170107, 194408, 340214, 388816, 680428, 1360856, 2721712]

約数ペア:

[(1, 2721712), (2, 1360856), (4, 680428), (7, 388816), (8, 340214), (14, 194408), (16, 170107), (19, 143248), (28, 97204), (38, 71624), (56, 48602), (76, 35812), (112, 24301), (133, 20464), (152, 17906), (266, 10232), (304, 8953), (532, 5116), (1064, 2558), (1279, 2128)]