127981084

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{415523}}^1$

素因数の和:415545

約数の個数: 24

約数和(自身を含む): 279232128

約数和(自身を除く): 151251044

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 415523, 831046, 1662092, 2908661, 4570753, 5817322, 9141506, 11634644, 18283012, 31995271, 63990542, 127981084]

約数ペア:

[(1, 127981084), (2, 63990542), (4, 31995271), (7, 18283012), (11, 11634644), (14, 9141506), (22, 5817322), (28, 4570753), (44, 2908661), (77, 1662092), (154, 831046), (308, 415523)]