16280442

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{12739}}^1$

素因数の和:12818

約数の個数: 24

約数和(自身を含む): 35773920

約数和(自身を除く): 19493478

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 12739, 25478, 38217, 76434, 114651, 229302, 904469, 1808938, 2713407, 5426814, 8140221, 16280442]

約数ペア:

[(1, 16280442), (2, 8140221), (3, 5426814), (6, 2713407), (9, 1808938), (18, 904469), (71, 229302), (142, 114651), (213, 76434), (426, 38217), (639, 25478), (1278, 12739)]