15980336

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{1511}}^1$

素因数の和:2180

約数の個数: 20

約数和(自身を含む): 31029264

約数和(自身を除く): 15048928

約数列:

[1, 2, 4, 8, 16, 661, 1322, 1511, 2644, 3022, 5288, 6044, 10576, 12088, 24176, 998771, 1997542, 3995084, 7990168, 15980336]

約数ペア:

[(1, 15980336), (2, 7990168), (4, 3995084), (8, 1997542), (16, 998771), (661, 24176), (1322, 12088), (1511, 10576), (2644, 6044), (3022, 5288)]