16531376

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{9479}}^1$

素因数の和:9596

約数の個数: 20

約数和(自身を含む): 32326800

約数和(自身を除く): 15795424

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 9479, 18958, 37916, 75832, 151664, 1033211, 2066422, 4132844, 8265688, 16531376]

約数ペア:

[(1, 16531376), (2, 8265688), (4, 4132844), (8, 2066422), (16, 1033211), (109, 151664), (218, 75832), (436, 37916), (872, 18958), (1744, 9479)]