87706412

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{509921}}^1$

素因数の和:509968

約数の個数: 12

約数和(自身を含む): 157055976

約数和(自身を除く): 69349564

約数列:

[1, 2, 4, 43, 86, 172, 509921, 1019842, 2039684, 21926603, 43853206, 87706412]

約数ペア:

[(1, 87706412), (2, 43853206), (4, 21926603), (43, 2039684), (86, 1019842), (172, 509921)]