84140852

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{489191}}^1$

素因数の和:489238

約数の個数: 12

約数和(自身を含む): 150671136

約数和(自身を除く): 66530284

約数列:

[1, 2, 4, 43, 86, 172, 489191, 978382, 1956764, 21035213, 42070426, 84140852]

約数ペア:

[(1, 84140852), (2, 42070426), (4, 21035213), (43, 1956764), (86, 978382), (172, 489191)]