1421168

素因数分解:

$2^4\times 7^1\times {\mathrm{12689}}^1$

素因数の和:12704

約数の個数: 20

約数和(自身を含む): 3147120

約数和(自身を除く): 1725952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 12689, 25378, 50756, 88823, 101512, 177646, 203024, 355292, 710584, 1421168]

約数ペア:

[(1, 1421168), (2, 710584), (4, 355292), (7, 203024), (8, 177646), (14, 101512), (16, 88823), (28, 50756), (56, 25378), (112, 12689)]