11751272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{313}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 25123140

約数和(自身を除く): 13371868

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 313, 361, 494, 626, 722, 988, 1252, 1444, 1976, 2504, 2888, 4069, 4693, 5947, 8138, 9386, 11894, 16276, 18772, 23788, 32552, 37544, 47576, 77311, 112993, 154622, 225986, 309244, 451972, 618488, 903944, 1468909, 2937818, 5875636, 11751272]

約数ペア:

[(1, 11751272), (2, 5875636), (4, 2937818), (8, 1468909), (13, 903944), (19, 618488), (26, 451972), (38, 309244), (52, 225986), (76, 154622), (104, 112993), (152, 77311), (247, 47576), (313, 37544), (361, 32552), (494, 23788), (626, 18772), (722, 16276), (988, 11894), (1252, 9386), (1444, 8138), (1976, 5947), (2504, 4693), (2888, 4069)]