51380854

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{51691}}^1$

素因数の和:51771

約数の個数: 16

約数和(自身を含む): 89323776

約数和(自身を除く): 37942922

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 51691, 103382, 361837, 723674, 3670061, 7340122, 25690427, 51380854]

約数ペア:

[(1, 51380854), (2, 25690427), (7, 7340122), (14, 3670061), (71, 723674), (142, 361837), (497, 103382), (994, 51691)]