528751874

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1987789}}^1$

素因数の和:1987817

約数の個数: 16

約数和(自身を含む): 954139200

約数和(自身を除く): 425387326

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1987789, 3975578, 13914523, 27829046, 37767991, 75535982, 264375937, 528751874]

約数ペア:

[(1, 528751874), (2, 264375937), (7, 75535982), (14, 37767991), (19, 27829046), (38, 13914523), (133, 3975578), (266, 1987789)]