25333412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2473}}^1$

素因数の和:2687

約数の個数: 24

約数和(自身を含む): 48005496

約数和(自身を除く): 22672084

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2473, 2561, 4946, 5122, 9892, 10244, 32149, 64298, 128596, 487181, 974362, 1948724, 6333353, 12666706, 25333412]

約数ペア:

[(1, 25333412), (2, 12666706), (4, 6333353), (13, 1948724), (26, 974362), (52, 487181), (197, 128596), (394, 64298), (788, 32149), (2473, 10244), (2561, 9892), (4946, 5122)]