389364

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 923328

約数和(自身を除く): 533964

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 457, 852, 914, 1371, 1828, 2742, 5484, 32447, 64894, 97341, 129788, 194682, 389364]

約数ペア:

[(1, 389364), (2, 194682), (3, 129788), (4, 97341), (6, 64894), (12, 32447), (71, 5484), (142, 2742), (213, 1828), (284, 1371), (426, 914), (457, 852)]