804557456

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{255253}}^1$

素因数の和:255458

約数の個数: 20

約数和(自身を含む): 1566749052

約数和(自身を除く): 762191596

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 255253, 510506, 1021012, 2042024, 4084048, 50284841, 100569682, 201139364, 402278728, 804557456]

約数ペア:

[(1, 804557456), (2, 402278728), (4, 201139364), (8, 100569682), (16, 50284841), (197, 4084048), (394, 2042024), (788, 1021012), (1576, 510506), (3152, 255253)]