1311998542

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{56713}}^1$

素因数の和:57027

約数の個数: 16

約数和(自身を含む): 2021286960

約数和(自身を除く): 709288418

約数列:

[1, 2, 43, 86, 269, 538, 11567, 23134, 56713, 113426, 2438659, 4877318, 15255797, 30511594, 655999271, 1311998542]

約数ペア:

[(1, 1311998542), (2, 655999271), (43, 30511594), (86, 15255797), (269, 4877318), (538, 2438659), (11567, 113426), (23134, 56713)]