12877838

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3943}}^1$

素因数の和:4039

約数の個数: 16

約数和(自身を含む): 20445696

約数和(自身を除く): 7567858

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 3943, 7886, 90689, 181378, 279953, 559906, 6438919, 12877838]

約数ペア:

[(1, 12877838), (2, 6438919), (23, 559906), (46, 279953), (71, 181378), (142, 90689), (1633, 7886), (3266, 3943)]