8040344

素因数分解:

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

素因数の和:364

約数の個数: 48

約数和(自身を含む): 17238600

約数和(自身を除く): 9198256

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 313, 338, 494, 626, 676, 988, 1252, 1352, 1976, 2504, 3211, 4069, 5947, 6422, 8138, 11894, 12844, 16276, 23788, 25688, 32552, 47576, 52897, 77311, 105794, 154622, 211588, 309244, 423176, 618488, 1005043, 2010086, 4020172, 8040344]

約数ペア:

[(1, 8040344), (2, 4020172), (4, 2010086), (8, 1005043), (13, 618488), (19, 423176), (26, 309244), (38, 211588), (52, 154622), (76, 105794), (104, 77311), (152, 52897), (169, 47576), (247, 32552), (313, 25688), (338, 23788), (494, 16276), (626, 12844), (676, 11894), (988, 8138), (1252, 6422), (1352, 5947), (1976, 4069), (2504, 3211)]