8555984

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{809}}^1$

素因数の和:1478

約数の個数: 20

約数和(自身を含む): 16622820

約数和(自身を除く): 8066836

約数列:

[1, 2, 4, 8, 16, 661, 809, 1322, 1618, 2644, 3236, 5288, 6472, 10576, 12944, 534749, 1069498, 2138996, 4277992, 8555984]

約数ペア:

[(1, 8555984), (2, 4277992), (4, 2138996), (8, 1069498), (16, 534749), (661, 12944), (809, 10576), (1322, 6472), (1618, 5288), (2644, 3236)]