1339403254

素因数分解:

$2^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{142157}}^1$

素因数の和:142839

約数の個数: 16

約数和(自身を含む): 2299547808

約数和(自身を除く): 960144554

約数列:

[1, 2, 7, 14, 673, 1346, 4711, 9422, 142157, 284314, 995099, 1990198, 95671661, 191343322, 669701627, 1339403254]

約数ペア:

[(1, 1339403254), (2, 669701627), (7, 191343322), (14, 95671661), (673, 1990198), (1346, 995099), (4711, 284314), (9422, 142157)]