16487984

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{1559}}^1$

素因数の和:2228

約数の個数: 20

約数和(自身を含む): 32014320

約数和(自身を除く): 15526336

約数列:

[1, 2, 4, 8, 16, 661, 1322, 1559, 2644, 3118, 5288, 6236, 10576, 12472, 24944, 1030499, 2060998, 4121996, 8243992, 16487984]

約数ペア:

[(1, 16487984), (2, 8243992), (4, 4121996), (8, 2060998), (16, 1030499), (661, 24944), (1322, 12472), (1559, 10576), (2644, 6236), (3118, 5288)]