17689724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20011}}^1$

素因数の和:20045

約数の個数: 24

約数和(自身を含む): 35301168

約数和(自身を除く): 17611444

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 20011, 40022, 80044, 260143, 340187, 520286, 680374, 1040572, 1360748, 4422431, 8844862, 17689724]

約数ペア:

[(1, 17689724), (2, 8844862), (4, 4422431), (13, 1360748), (17, 1040572), (26, 680374), (34, 520286), (52, 340187), (68, 260143), (221, 80044), (442, 40022), (884, 20011)]