17990488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{132283}}^1$

素因数の和:132306

約数の個数: 16

約数和(自身を含む): 35716680

約数和(自身を除く): 17726192

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 132283, 264566, 529132, 1058264, 2248811, 4497622, 8995244, 17990488]

約数ペア:

[(1, 17990488), (2, 8995244), (4, 4497622), (8, 2248811), (17, 1058264), (34, 529132), (68, 264566), (136, 132283)]