3964647778

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{211493}}^1$

素因数の和:211618

約数の個数: 32

約数和(自身を含む): 7390446336

約数和(自身を除く): 3425798558

約数列:

[1, 2, 7, 13, 14, 26, 91, 103, 182, 206, 721, 1339, 1442, 2678, 9373, 18746, 211493, 422986, 1480451, 2749409, 2960902, 5498818, 19245863, 21783779, 38491726, 43567558, 152486453, 283189127, 304972906, 566378254, 1982323889, 3964647778]

約数ペア:

[(1, 3964647778), (2, 1982323889), (7, 566378254), (13, 304972906), (14, 283189127), (26, 152486453), (91, 43567558), (103, 38491726), (182, 21783779), (206, 19245863), (721, 5498818), (1339, 2960902), (1442, 2749409), (2678, 1480451), (9373, 422986), (18746, 211493)]