8263866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1999}}^1$

素因数の和:2070

約数の個数: 32

約数和(自身を含む): 18144000

約数和(自身を除く): 9880134

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 1999, 2067, 3998, 4134, 5997, 11994, 25987, 51974, 77961, 105947, 155922, 211894, 317841, 635682, 1377311, 2754622, 4131933, 8263866]

約数ペア:

[(1, 8263866), (2, 4131933), (3, 2754622), (6, 1377311), (13, 635682), (26, 317841), (39, 211894), (53, 155922), (78, 105947), (106, 77961), (159, 51974), (318, 25987), (689, 11994), (1378, 5997), (1999, 4134), (2067, 3998)]