142744894

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{27739}}^1$

素因数の和:27855

約数の個数: 16

約数和(自身を含む): 223695360

約数和(自身を除く): 80950466

約数列:

[1, 2, 31, 62, 83, 166, 2573, 5146, 27739, 55478, 859909, 1719818, 2302337, 4604674, 71372447, 142744894]

約数ペア:

[(1, 142744894), (2, 71372447), (31, 4604674), (62, 2302337), (83, 1719818), (166, 859909), (2573, 55478), (5146, 27739)]