7131878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14437}}^1$

素因数の和:14471

約数の個数: 16

約数和(自身を含む): 12127920

約数和(自身を除く): 4996042

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 14437, 28874, 187681, 274303, 375362, 548606, 3565939, 7131878]

約数ペア:

[(1, 7131878), (2, 3565939), (13, 548606), (19, 375362), (26, 274303), (38, 187681), (247, 28874), (494, 14437)]