12727988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{479}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 27847680

約数和(自身を除く): 15119692

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 182, 292, 364, 479, 511, 949, 958, 1022, 1898, 1916, 2044, 3353, 3796, 6227, 6643, 6706, 12454, 13286, 13412, 24908, 26572, 34967, 43589, 69934, 87178, 139868, 174356, 244769, 454571, 489538, 909142, 979076, 1818284, 3181997, 6363994, 12727988]

約数ペア:

[(1, 12727988), (2, 6363994), (4, 3181997), (7, 1818284), (13, 979076), (14, 909142), (26, 489538), (28, 454571), (52, 244769), (73, 174356), (91, 139868), (146, 87178), (182, 69934), (292, 43589), (364, 34967), (479, 26572), (511, 24908), (949, 13412), (958, 13286), (1022, 12454), (1898, 6706), (1916, 6643), (2044, 6227), (3353, 3796)]