99390004

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{25537}}^1$

素因数の和:25687

約数の個数: 24

約数和(自身を含む): 200217920

約数和(自身を除く): 100827916

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 25537, 51074, 102148, 178759, 357518, 715036, 3549643, 7099286, 14198572, 24847501, 49695002, 99390004]

約数ペア:

[(1, 99390004), (2, 49695002), (4, 24847501), (7, 14198572), (14, 7099286), (28, 3549643), (139, 715036), (278, 357518), (556, 178759), (973, 102148), (1946, 51074), (3892, 25537)]