86690806

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{25633}}^1$

素因数の和:25743

約数の個数: 16

約数和(自身を含む): 138423600

約数和(自身を除く): 51732794

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 25633, 51266, 487027, 974054, 2281337, 4562674, 43345403, 86690806]

約数ペア:

[(1, 86690806), (2, 43345403), (19, 4562674), (38, 2281337), (89, 974054), (178, 487027), (1691, 51266), (3382, 25633)]