16390874

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{1373}}^1$

素因数の和:1549

約数の個数: 16

約数和(自身を含む): 25325568

約数和(自身を除く): 8934694

約数列:

[1, 2, 47, 94, 127, 254, 1373, 2746, 5969, 11938, 64531, 129062, 174371, 348742, 8195437, 16390874]

約数ペア:

[(1, 16390874), (2, 8195437), (47, 348742), (94, 174371), (127, 129062), (254, 64531), (1373, 11938), (2746, 5969)]