1980016

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{2633}}^1$

素因数の和:2688

約数の個数: 20

約数和(自身を含む): 3919392

約数和(自身を除く): 1939376

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 2633, 5266, 10532, 21064, 42128, 123751, 247502, 495004, 990008, 1980016]

約数ペア:

[(1, 1980016), (2, 990008), (4, 495004), (8, 247502), (16, 123751), (47, 42128), (94, 21064), (188, 10532), (376, 5266), (752, 2633)]