14178820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16487}}^1$

素因数の和:16539

約数の個数: 24

約数和(自身を含む): 30469824

約数和(自身を除く): 16291004

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 16487, 32974, 65948, 82435, 164870, 329740, 708941, 1417882, 2835764, 3544705, 7089410, 14178820]

約数ペア:

[(1, 14178820), (2, 7089410), (4, 3544705), (5, 2835764), (10, 1417882), (20, 708941), (43, 329740), (86, 164870), (172, 82435), (215, 65948), (430, 32974), (860, 16487)]