7824086

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1999}}^1$

素因数の和:2123

約数の個数: 16

約数和(自身を含む): 12480000

約数和(自身を除く): 4655914

約数列:

[1, 2, 19, 38, 103, 206, 1957, 1999, 3914, 3998, 37981, 75962, 205897, 411794, 3912043, 7824086]

約数ペア:

[(1, 7824086), (2, 3912043), (19, 411794), (38, 205897), (103, 75962), (206, 37981), (1957, 3998), (1999, 3914)]