87704692

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{509911}}^1$

素因数の和:509958

約数の個数: 12

約数和(自身を含む): 157052896

約数和(自身を除く): 69348204

約数列:

[1, 2, 4, 43, 86, 172, 509911, 1019822, 2039644, 21926173, 43852346, 87704692]

約数ペア:

[(1, 87704692), (2, 43852346), (4, 21926173), (43, 2039644), (86, 1019822), (172, 509911)]