811855438

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{21929}}^1$

素因数の和:22211

約数の個数: 16

約数和(自身を含む): 1236325680

約数和(自身を除く): 424470242

約数列:

[1, 2, 107, 173, 214, 346, 18511, 21929, 37022, 43858, 2346403, 3793717, 4692806, 7587434, 405927719, 811855438]

約数ペア:

[(1, 811855438), (2, 405927719), (107, 7587434), (173, 4692806), (214, 3793717), (346, 2346403), (18511, 43858), (21929, 37022)]