16965956

素因数分解:

$2^2\times 7^2\times {\mathrm{86561}}^1$

素因数の和:86579

約数の個数: 18

約数和(自身を含む): 34538238

約数和(自身を除く): 17572282

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 86561, 173122, 346244, 605927, 1211854, 2423708, 4241489, 8482978, 16965956]

約数ペア:

[(1, 16965956), (2, 8482978), (4, 4241489), (7, 2423708), (14, 1211854), (28, 605927), (49, 346244), (98, 173122), (196, 86561)]