2016278404

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{222941}}^1$

素因数の和:222988

約数の個数: 48

約数和(自身を含む): 4494510720

約数和(自身を除く): 2478232316

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2261, 4522, 9044, 222941, 445882, 891764, 1560587, 3121174, 3789997, 4235879, 6242348, 7579994, 8471758, 15159988, 16943516, 26529979, 29651153, 53059958, 59302306, 72009943, 106119916, 118604612, 144019886, 288039772, 504069601, 1008139202, 2016278404]

約数ペア:

[(1, 2016278404), (2, 1008139202), (4, 504069601), (7, 288039772), (14, 144019886), (17, 118604612), (19, 106119916), (28, 72009943), (34, 59302306), (38, 53059958), (68, 29651153), (76, 26529979), (119, 16943516), (133, 15159988), (238, 8471758), (266, 7579994), (323, 6242348), (476, 4235879), (532, 3789997), (646, 3121174), (1292, 1560587), (2261, 891764), (4522, 445882), (9044, 222941)]