13378664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 27193320

約数和(自身を除く): 13814656

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 653, 788, 1306, 1576, 2561, 2612, 5122, 5224, 8489, 10244, 16978, 20488, 33956, 67912, 128641, 257282, 514564, 1029128, 1672333, 3344666, 6689332, 13378664]

約数ペア:

[(1, 13378664), (2, 6689332), (4, 3344666), (8, 1672333), (13, 1029128), (26, 514564), (52, 257282), (104, 128641), (197, 67912), (394, 33956), (653, 20488), (788, 16978), (1306, 10244), (1576, 8489), (2561, 5224), (2612, 5122)]