17378407

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 19008000

約数和(自身を除く): 1629593

約数列:

[1, 19, 43, 89, 239, 817, 1691, 3827, 4541, 10277, 21271, 72713, 195263, 404149, 914653, 17378407]

約数ペア:

[(1, 17378407), (19, 914653), (43, 404149), (89, 195263), (239, 72713), (817, 21271), (1691, 10277), (3827, 4541)]