1666990078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1\times {\mathrm{2423}}^1$

素因数の和:3048

約数の個数: 32

約数和(自身を含む): 2756146176

約数和(自身を除く): 1089156098

約数列:

[1, 2, 13, 26, 47, 94, 563, 611, 1126, 1222, 2423, 4846, 7319, 14638, 26461, 31499, 52922, 62998, 113881, 227762, 343993, 687986, 1364149, 1480453, 2728298, 2960906, 17733937, 35467874, 64115003, 128230006, 833495039, 1666990078]

約数ペア:

[(1, 1666990078), (2, 833495039), (13, 128230006), (26, 64115003), (47, 35467874), (94, 17733937), (563, 2960906), (611, 2728298), (1126, 1480453), (1222, 1364149), (2423, 687986), (4846, 343993), (7319, 227762), (14638, 113881), (26461, 62998), (31499, 52922)]