887692

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 1716176

約数和(自身を除く): 828484

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 397, 559, 794, 1118, 1588, 2236, 5161, 10322, 17071, 20644, 34142, 68284, 221923, 443846, 887692]

約数ペア:

[(1, 887692), (2, 443846), (4, 221923), (13, 68284), (26, 34142), (43, 20644), (52, 17071), (86, 10322), (172, 5161), (397, 2236), (559, 1588), (794, 1118)]