1297244

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:150

約数の個数: 36

約数和(自身を含む): 2613240

約数和(自身を除く): 1315996

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 101, 169, 202, 247, 338, 404, 494, 676, 988, 1313, 1919, 2626, 3211, 3838, 5252, 6422, 7676, 12844, 17069, 24947, 34138, 49894, 68276, 99788, 324311, 648622, 1297244]

約数ペア:

[(1, 1297244), (2, 648622), (4, 324311), (13, 99788), (19, 68276), (26, 49894), (38, 34138), (52, 24947), (76, 17069), (101, 12844), (169, 7676), (202, 6422), (247, 5252), (338, 3838), (404, 3211), (494, 2626), (676, 1919), (988, 1313)]