16240894

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{643}}^1$

素因数の和:891

約数の個数: 16

約数和(自身を含む): 24876432

約数和(自身を除く): 8635538

約数列:

[1, 2, 73, 146, 173, 346, 643, 1286, 12629, 25258, 46939, 93878, 111239, 222478, 8120447, 16240894]

約数ペア:

[(1, 16240894), (2, 8120447), (73, 222478), (146, 111239), (173, 93878), (346, 46939), (643, 25258), (1286, 12629)]