31684146

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{406207}}^1$

素因数の和:406225

約数の個数: 16

約数和(自身を含む): 68242944

約数和(自身を除く): 36558798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 406207, 812414, 1218621, 2437242, 5280691, 10561382, 15842073, 31684146]

約数ペア:

[(1, 31684146), (2, 15842073), (3, 10561382), (6, 5280691), (13, 2437242), (26, 1218621), (39, 812414), (78, 406207)]