159439984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{905909}}^1$

素因数の和:905928

約数の個数: 20

約数和(自身を含む): 336998520

約数和(自身を除く): 177558536

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 905909, 1811818, 3623636, 7247272, 9964999, 14494544, 19929998, 39859996, 79719992, 159439984]

約数ペア:

[(1, 159439984), (2, 79719992), (4, 39859996), (8, 19929998), (11, 14494544), (16, 9964999), (22, 7247272), (44, 3623636), (88, 1811818), (176, 905909)]