16572784

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{4909}}^1$

素因数の和:5128

約数の個数: 20

約数和(自身を含む): 32268520

約数和(自身を除く): 15695736

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 4909, 9818, 19636, 39272, 78544, 1035799, 2071598, 4143196, 8286392, 16572784]

約数ペア:

[(1, 16572784), (2, 8286392), (4, 4143196), (8, 2071598), (16, 1035799), (211, 78544), (422, 39272), (844, 19636), (1688, 9818), (3376, 4909)]