2121232

素因数分解:

$2^4\times {\mathrm{233}}^1\times {\mathrm{569}}^1$

素因数の和:810

約数の個数: 20

約数和(自身を含む): 4134780

約数和(自身を除く): 2013548

約数列:

[1, 2, 4, 8, 16, 233, 466, 569, 932, 1138, 1864, 2276, 3728, 4552, 9104, 132577, 265154, 530308, 1060616, 2121232]

約数ペア:

[(1, 2121232), (2, 1060616), (4, 530308), (8, 265154), (16, 132577), (233, 9104), (466, 4552), (569, 3728), (932, 2276), (1138, 1864)]