2499812

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1223}}^1$

素因数の和:1307

約数の個数: 24

約数和(自身を含む): 5072256

約数和(自身を除く): 2572444

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 1223, 2044, 2446, 4892, 8561, 17122, 34244, 89279, 178558, 357116, 624953, 1249906, 2499812]

約数ペア:

[(1, 2499812), (2, 1249906), (4, 624953), (7, 357116), (14, 178558), (28, 89279), (73, 34244), (146, 17122), (292, 8561), (511, 4892), (1022, 2446), (1223, 2044)]