16668442

素因数分解:

$2^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{2999}}^1$

素因数の和:3405

約数の個数: 16

約数和(自身を含む): 28656000

約数和(自身を除く): 11987558

約数列:

[1, 2, 7, 14, 397, 794, 2779, 2999, 5558, 5998, 20993, 41986, 1190603, 2381206, 8334221, 16668442]

約数ペア:

[(1, 16668442), (2, 8334221), (7, 2381206), (14, 1190603), (397, 41986), (794, 20993), (2779, 5998), (2999, 5558)]