7997756

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{11831}}^1$

素因数の和:11861

約数の個数: 18

約数和(自身を含む): 15156792

約数和(自身を除く): 7159036

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 11831, 23662, 47324, 153803, 307606, 615212, 1999439, 3998878, 7997756]

約数ペア:

[(1, 7997756), (2, 3998878), (4, 1999439), (13, 615212), (26, 307606), (52, 153803), (169, 47324), (338, 23662), (676, 11831)]