2008392904

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{505129}}^1$

素因数の和:505213

約数の個数: 32

約数和(自身を含む): 4364323200

約数和(自身を除く): 2355930296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 505129, 1010258, 2020516, 3535903, 4041032, 7071806, 14143612, 28287224, 35864159, 71728318, 143456636, 251049113, 286913272, 502098226, 1004196452, 2008392904]

約数ペア:

[(1, 2008392904), (2, 1004196452), (4, 502098226), (7, 286913272), (8, 251049113), (14, 143456636), (28, 71728318), (56, 35864159), (71, 28287224), (142, 14143612), (284, 7071806), (497, 4041032), (568, 3535903), (994, 2020516), (1988, 1010258), (3976, 505129)]