8889553988

素因数分解:

$2^2\times 7^1\times {\mathrm{15679}}^1\times {\mathrm{20249}}^1$

素因数の和:35939

約数の個数: 24

約数和(自身を含む): 17781120000

約数和(自身を除く): 8891566012

約数列:

[1, 2, 4, 7, 14, 28, 15679, 20249, 31358, 40498, 62716, 80996, 109753, 141743, 219506, 283486, 439012, 566972, 317484071, 634968142, 1269936284, 2222388497, 4444776994, 8889553988]

約数ペア:

[(1, 8889553988), (2, 4444776994), (4, 2222388497), (7, 1269936284), (14, 634968142), (28, 317484071), (15679, 566972), (20249, 439012), (31358, 283486), (40498, 219506), (62716, 141743), (80996, 109753)]