664459874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1951}}^1\times {\mathrm{13099}}^1$

素因数の和:15065

約数の個数: 16

約数和(自身を含む): 1073990400

約数和(自身を除く): 409530526

約数列:

[1, 2, 13, 26, 1951, 3902, 13099, 25363, 26198, 50726, 170287, 340574, 25556149, 51112298, 332229937, 664459874]

約数ペア:

[(1, 664459874), (2, 332229937), (13, 51112298), (26, 25556149), (1951, 340574), (3902, 170287), (13099, 50726), (25363, 26198)]