25209968

素因数分解:

$2^4\times 7^1\times {\mathrm{225089}}^1$

素因数の和:225104

約数の個数: 20

約数和(自身を含む): 55822320

約数和(自身を除く): 30612352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 225089, 450178, 900356, 1575623, 1800712, 3151246, 3601424, 6302492, 12604984, 25209968]

約数ペア:

[(1, 25209968), (2, 12604984), (4, 6302492), (7, 3601424), (8, 3151246), (14, 1800712), (16, 1575623), (28, 900356), (56, 450178), (112, 225089)]