12989756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10861}}^1$

素因数の和:10901

約数の個数: 24

約数和(自身を含む): 25547424

約数和(自身を除く): 12557668

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 10861, 21722, 43444, 141193, 249803, 282386, 499606, 564772, 999212, 3247439, 6494878, 12989756]

約数ペア:

[(1, 12989756), (2, 6494878), (4, 3247439), (13, 999212), (23, 564772), (26, 499606), (46, 282386), (52, 249803), (92, 141193), (299, 43444), (598, 21722), (1196, 10861)]