16978722

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{65809}}^1$

素因数の和:65857

約数の個数: 16

約数和(自身を含む): 34747680

約数和(自身を除く): 17768958

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 65809, 131618, 197427, 394854, 2829787, 5659574, 8489361, 16978722]

約数ペア:

[(1, 16978722), (2, 8489361), (3, 5659574), (6, 2829787), (43, 394854), (86, 197427), (129, 131618), (258, 65809)]