16980112

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{4759}}^1$

素因数の和:4990

約数の個数: 20

約数和(自身を含む): 33053440

約数和(自身を除く): 16073328

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 4759, 9518, 19036, 38072, 76144, 1061257, 2122514, 4245028, 8490056, 16980112]

約数ペア:

[(1, 16980112), (2, 8490056), (4, 4245028), (8, 2122514), (16, 1061257), (223, 76144), (446, 38072), (892, 19036), (1784, 9518), (3568, 4759)]