1986588

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:546

約数の個数: 36

約数和(自身を含む): 5070520

約数和(自身を除く): 3083932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 397, 417, 556, 794, 834, 1191, 1251, 1588, 1668, 2382, 2502, 3573, 4764, 5004, 7146, 14292, 55183, 110366, 165549, 220732, 331098, 496647, 662196, 993294, 1986588]

約数ペア:

[(1, 1986588), (2, 993294), (3, 662196), (4, 496647), (6, 331098), (9, 220732), (12, 165549), (18, 110366), (36, 55183), (139, 14292), (278, 7146), (397, 5004), (417, 4764), (556, 3573), (794, 2502), (834, 2382), (1191, 1668), (1251, 1588)]