678642

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{5953}}^1$

素因数の和:5977

約数の個数: 16

約数和(自身を含む): 1428960

約数和(自身を除く): 750318

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 5953, 11906, 17859, 35718, 113107, 226214, 339321, 678642]

約数ペア:

[(1, 678642), (2, 339321), (3, 226214), (6, 113107), (19, 35718), (38, 17859), (57, 11906), (114, 5953)]