16661224

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{122509}}^1$

素因数の和:122532

約数の個数: 16

約数和(自身を含む): 33077700

約数和(自身を除く): 16416476

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 122509, 245018, 490036, 980072, 2082653, 4165306, 8330612, 16661224]

約数ペア:

[(1, 16661224), (2, 8330612), (4, 4165306), (8, 2082653), (17, 980072), (34, 490036), (68, 245018), (136, 122509)]