42128584

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{309769}}^1$

素因数の和:309792

約数の個数: 16

約数和(自身を含む): 83637900

約数和(自身を除く): 41509316

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 309769, 619538, 1239076, 2478152, 5266073, 10532146, 21064292, 42128584]

約数ペア:

[(1, 42128584), (2, 21064292), (4, 10532146), (8, 5266073), (17, 2478152), (34, 1239076), (68, 619538), (136, 309769)]