989946

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1279}}^1$

素因数の和:1330

約数の個数: 24

約数和(自身を含む): 2196480

約数和(自身を除く): 1206534

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 1279, 2558, 3837, 7674, 11511, 23022, 54997, 109994, 164991, 329982, 494973, 989946]

約数ペア:

[(1, 989946), (2, 494973), (3, 329982), (6, 164991), (9, 109994), (18, 54997), (43, 23022), (86, 11511), (129, 7674), (258, 3837), (387, 2558), (774, 1279)]