1990576

素因数分解:

$2^4\times 7^2\times {\mathrm{2539}}^1$

素因数の和:2561

約数の個数: 30

約数和(自身を含む): 4488180

約数和(自身を除く): 2497604

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 2539, 5078, 10156, 17773, 20312, 35546, 40624, 71092, 124411, 142184, 248822, 284368, 497644, 995288, 1990576]

約数ペア:

[(1, 1990576), (2, 995288), (4, 497644), (7, 284368), (8, 248822), (14, 142184), (16, 124411), (28, 71092), (49, 40624), (56, 35546), (98, 20312), (112, 17773), (196, 10156), (392, 5078), (784, 2539)]