985788

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:346

約数の個数: 36

約数和(自身を含む): 2522520

約数和(自身を除く): 1536732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 197, 278, 394, 417, 556, 591, 788, 834, 1182, 1251, 1668, 1773, 2364, 2502, 3546, 5004, 7092, 27383, 54766, 82149, 109532, 164298, 246447, 328596, 492894, 985788]

約数ペア:

[(1, 985788), (2, 492894), (3, 328596), (4, 246447), (6, 164298), (9, 109532), (12, 82149), (18, 54766), (36, 27383), (139, 7092), (197, 5004), (278, 3546), (394, 2502), (417, 2364), (556, 1773), (591, 1668), (788, 1251), (834, 1182)]