8889008

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{2633}}^1$

素因数の和:2852

約数の個数: 20

約数和(自身を含む): 17310648

約数和(自身を除く): 8421640

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 2633, 3376, 5266, 10532, 21064, 42128, 555563, 1111126, 2222252, 4444504, 8889008]

約数ペア:

[(1, 8889008), (2, 4444504), (4, 2222252), (8, 1111126), (16, 555563), (211, 42128), (422, 21064), (844, 10532), (1688, 5266), (2633, 3376)]