1634998

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:327

約数の個数: 16

約数和(自身を含む): 2548224

約数和(自身を除く): 913226

約数列:

[1, 2, 41, 82, 127, 157, 254, 314, 5207, 6437, 10414, 12874, 19939, 39878, 817499, 1634998]

約数ペア:

[(1, 1634998), (2, 817499), (41, 39878), (82, 19939), (127, 12874), (157, 10414), (254, 6437), (314, 5207)]