78911138

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{2297}}^1$

素因数の和:2581

約数の個数: 16

約数和(自身を含む): 120369240

約数和(自身を除く): 41458102

約数列:

[1, 2, 89, 178, 193, 386, 2297, 4594, 17177, 34354, 204433, 408866, 443321, 886642, 39455569, 78911138]

約数ペア:

[(1, 78911138), (2, 39455569), (89, 886642), (178, 443321), (193, 408866), (386, 204433), (2297, 34354), (4594, 17177)]