16970216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{124781}}^1$

素因数の和:124804

約数の個数: 16

約数和(自身を含む): 33691140

約数和(自身を除く): 16720924

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 124781, 249562, 499124, 998248, 2121277, 4242554, 8485108, 16970216]

約数ペア:

[(1, 16970216), (2, 8485108), (4, 4242554), (8, 2121277), (17, 998248), (34, 499124), (68, 249562), (136, 124781)]