2649724

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1229}}^1$

素因数の和:1258

約数の個数: 36

約数和(自身を含む): 5889240

約数和(自身を除く): 3239516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 1229, 2156, 2458, 4916, 8603, 13519, 17206, 27038, 34412, 54076, 60221, 94633, 120442, 189266, 240884, 378532, 662431, 1324862, 2649724]

約数ペア:

[(1, 2649724), (2, 1324862), (4, 662431), (7, 378532), (11, 240884), (14, 189266), (22, 120442), (28, 94633), (44, 60221), (49, 54076), (77, 34412), (98, 27038), (154, 17206), (196, 13519), (308, 8603), (539, 4916), (1078, 2458), (1229, 2156)]