15289868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20441}}^1$

素因数の和:20473

約数の個数: 24

約数和(自身を含む): 30908304

約数和(自身を除く): 15618436

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 20441, 40882, 81764, 224851, 347497, 449702, 694994, 899404, 1389988, 3822467, 7644934, 15289868]

約数ペア:

[(1, 15289868), (2, 7644934), (4, 3822467), (11, 1389988), (17, 899404), (22, 694994), (34, 449702), (44, 347497), (68, 224851), (187, 81764), (374, 40882), (748, 20441)]