1279384782

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16402369}}^1$

素因数の和:16402387

約数の個数: 16

約数和(自身を含む): 2755598160

約数和(自身を除く): 1476213378

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 16402369, 32804738, 49207107, 98414214, 213230797, 426461594, 639692391, 1279384782]

約数ペア:

[(1, 1279384782), (2, 639692391), (3, 426461594), (6, 213230797), (13, 98414214), (26, 49207107), (39, 32804738), (78, 16402369)]