389574

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{941}}^1$

素因数の和:972

約数の個数: 24

約数和(自身を含む): 881712

約数和(自身を除く): 492138

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 941, 1882, 2823, 5646, 8469, 16938, 21643, 43286, 64929, 129858, 194787, 389574]

約数ペア:

[(1, 389574), (2, 194787), (3, 129858), (6, 64929), (9, 43286), (18, 21643), (23, 16938), (46, 8469), (69, 5646), (138, 2823), (207, 1882), (414, 941)]