6505787.00000000

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3967}}^1$

素因数の和:4004

約数の個数: 36

約数和(自身を含む): 40664064

約数和(自身を除く): 21892220

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 3967, 4732, 7934, 15868, 27769, 51571, 55538, 103142, 111076, 206284, 360997, 670423, 721994, 1340846, 1443988, 2681692, 4692961, 9385922, 18771844]

約数ペア:

[(1, 18771844), (2, 9385922), (4, 4692961), (7, 2681692), (13, 1443988), (14, 1340846), (26, 721994), (28, 670423), (52, 360997), (91, 206284), (169, 111076), (182, 103142), (338, 55538), (364, 51571), (676, 27769), (1183, 15868), (2366, 7934), (3967, 4732)]