1338997322

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^2$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 2272338432

約数和(自身を除く): 933341110

約数列:

[1, 2, 13, 26, 31, 62, 103, 127, 206, 254, 403, 806, 1339, 1651, 2678, 3193, 3302, 3937, 6386, 7874, 13081, 16129, 26162, 32258, 41509, 51181, 83018, 102362, 170053, 209677, 340106, 405511, 419354, 499999, 811022, 999998, 1661287, 3322574, 5271643, 6499987, 10543286, 12999974, 21596731, 43193462, 51499897, 102999794, 669498661, 1338997322]

約数ペア:

[(1, 1338997322), (2, 669498661), (13, 102999794), (26, 51499897), (31, 43193462), (62, 21596731), (103, 12999974), (127, 10543286), (206, 6499987), (254, 5271643), (403, 3322574), (806, 1661287), (1339, 999998), (1651, 811022), (2678, 499999), (3193, 419354), (3302, 405511), (3937, 340106), (6386, 209677), (7874, 170053), (13081, 102362), (16129, 83018), (26162, 51181), (32258, 41509)]