31009966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{27737}}^1$

素因数の和:27795

約数の個数: 16

約数和(自身を含む): 51259824

約数和(自身を除く): 20249858

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 27737, 55474, 360581, 721162, 1192691, 2385382, 15504983, 31009966]

約数ペア:

[(1, 31009966), (2, 15504983), (13, 2385382), (26, 1192691), (43, 721162), (86, 360581), (559, 55474), (1118, 27737)]