2173994

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1487}}^1$

素因数の和:1549

約数の個数: 16

約数和(自身を含む): 3535488

約数和(自身を除く): 1361494

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 1487, 2974, 25279, 50558, 63941, 127882, 1086997, 2173994]

約数ペア:

[(1, 2173994), (2, 1086997), (17, 127882), (34, 63941), (43, 50558), (86, 25279), (731, 2974), (1462, 1487)]