51281114

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{22123}}^1$

素因数の和:22205

約数の個数: 16

約数和(自身を含む): 82301280

約数和(自身を除く): 31020166

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 22123, 44246, 420337, 840674, 1349503, 2699006, 25640557, 51281114]

約数ペア:

[(1, 51281114), (2, 25640557), (19, 2699006), (38, 1349503), (61, 840674), (122, 420337), (1159, 44246), (2318, 22123)]