12889016

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10007}}^1$

素因数の和:10043

約数の個数: 32

約数和(自身を含む): 28823040

約数和(自身を除く): 15934024

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 10007, 20014, 40028, 70049, 80056, 140098, 230161, 280196, 460322, 560392, 920644, 1611127, 1841288, 3222254, 6444508, 12889016]

約数ペア:

[(1, 12889016), (2, 6444508), (4, 3222254), (7, 1841288), (8, 1611127), (14, 920644), (23, 560392), (28, 460322), (46, 280196), (56, 230161), (92, 140098), (161, 80056), (184, 70049), (322, 40028), (644, 20014), (1288, 10007)]