2158384

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{487}}^1$

素因数の和:772

約数の個数: 20

約数和(自身を含む): 4205584

約数和(自身を除く): 2047200

約数列:

[1, 2, 4, 8, 16, 277, 487, 554, 974, 1108, 1948, 2216, 3896, 4432, 7792, 134899, 269798, 539596, 1079192, 2158384]

約数ペア:

[(1, 2158384), (2, 1079192), (4, 539596), (8, 269798), (16, 134899), (277, 7792), (487, 4432), (554, 3896), (974, 2216), (1108, 1948)]