2488864

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 5757696

約数和(自身を除く): 3268832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 112, 164, 224, 271, 287, 328, 542, 574, 656, 1084, 1148, 1312, 1897, 2168, 2296, 3794, 4336, 4592, 7588, 8672, 9184, 11111, 15176, 22222, 30352, 44444, 60704, 77777, 88888, 155554, 177776, 311108, 355552, 622216, 1244432, 2488864]

約数ペア:

[(1, 2488864), (2, 1244432), (4, 622216), (7, 355552), (8, 311108), (14, 177776), (16, 155554), (28, 88888), (32, 77777), (41, 60704), (56, 44444), (82, 30352), (112, 22222), (164, 15176), (224, 11111), (271, 9184), (287, 8672), (328, 7588), (542, 4592), (574, 4336), (656, 3794), (1084, 2296), (1148, 2168), (1312, 1897)]