1991608

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{2417}}^1$

素因数の和:2526

約数の個数: 16

約数和(自身を含む): 3772080

約数和(自身を除く): 1780472

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 2417, 4834, 9668, 19336, 248951, 497902, 995804, 1991608]

約数ペア:

[(1, 1991608), (2, 995804), (4, 497902), (8, 248951), (103, 19336), (206, 9668), (412, 4834), (824, 2417)]