1398274

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:345

約数の個数: 16

約数和(自身を含む): 2185920

約数和(自身を除く): 787646

約数列:

[1, 2, 43, 71, 86, 142, 229, 458, 3053, 6106, 9847, 16259, 19694, 32518, 699137, 1398274]

約数ペア:

[(1, 1398274), (2, 699137), (43, 32518), (71, 19694), (86, 16259), (142, 9847), (229, 6106), (458, 3053)]