392346

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:386

約数の個数: 24

約数和(自身を含む): 864864

約数和(自身を除く): 472518

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 307, 426, 614, 639, 921, 1278, 1842, 2763, 5526, 21797, 43594, 65391, 130782, 196173, 392346]

約数ペア:

[(1, 392346), (2, 196173), (3, 130782), (6, 65391), (9, 43594), (18, 21797), (71, 5526), (142, 2763), (213, 1842), (307, 1278), (426, 921), (614, 639)]