826630478

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{1039}}^1\times {\mathrm{1999}}^1$

素因数の和:3239

約数の個数: 16

約数和(自身を含む): 1248000000

約数和(自身を除く): 421369522

約数列:

[1, 2, 199, 398, 1039, 1999, 2078, 3998, 206761, 397801, 413522, 795602, 2076961, 4153922, 413315239, 826630478]

約数ペア:

[(1, 826630478), (2, 413315239), (199, 4153922), (398, 2076961), (1039, 795602), (1999, 413522), (2078, 397801), (3998, 206761)]