15679214990

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{6560341}}^1$

素因数の和:6560587

約数の個数: 16

約数和(自身を含む): 28340677440

約数和(自身を除く): 12661462450

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 6560341, 13120682, 32801705, 65603410, 1567921499, 3135842998, 7839607495, 15679214990]

約数ペア:

[(1, 15679214990), (2, 7839607495), (5, 3135842998), (10, 1567921499), (239, 65603410), (478, 32801705), (1195, 13120682), (2390, 6560341)]