990008

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{2633}}^1$

素因数の和:2686

約数の個数: 16

約数和(自身を含む): 1896480

約数和(自身を除く): 906472

約数列:

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

約数ペア:

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