15867956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1549}}^1$

素因数の和:1763

約数の個数: 24

約数和(自身を含む): 30076200

約数和(自身を除く): 14208244

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 1549, 2561, 3098, 5122, 6196, 10244, 20137, 40274, 80548, 305153, 610306, 1220612, 3966989, 7933978, 15867956]

約数ペア:

[(1, 15867956), (2, 7933978), (4, 3966989), (13, 1220612), (26, 610306), (52, 305153), (197, 80548), (394, 40274), (788, 20137), (1549, 10244), (2561, 6196), (3098, 5122)]