1289450092

素因数分解:

$2^2\times 7^2\times {\mathrm{6578827}}^1$

素因数の和:6578845

約数の個数: 18

約数和(自身を含む): 2624952372

約数和(自身を除く): 1335502280

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 6578827, 13157654, 26315308, 46051789, 92103578, 184207156, 322362523, 644725046, 1289450092]

約数ペア:

[(1, 1289450092), (2, 644725046), (4, 322362523), (7, 184207156), (14, 92103578), (28, 46051789), (49, 26315308), (98, 13157654), (196, 6578827)]