13108556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{997}}^1$

素因数の和:1193

約数の個数: 24

約数和(自身を含む): 24311280

約数和(自身を除く): 11202724

約数列:

[1, 2, 4, 19, 38, 76, 173, 346, 692, 997, 1994, 3287, 3988, 6574, 13148, 18943, 37886, 75772, 172481, 344962, 689924, 3277139, 6554278, 13108556]

約数ペア:

[(1, 13108556), (2, 6554278), (4, 3277139), (19, 689924), (38, 344962), (76, 172481), (173, 75772), (346, 37886), (692, 18943), (997, 13148), (1994, 6574), (3287, 3988)]