196344538

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{580901}}^1$

素因数の和:580929

約数の個数: 12

約数和(自身を含む): 318915198

約数和(自身を除く): 122570660

約数列:

[1, 2, 13, 26, 169, 338, 580901, 1161802, 7551713, 15103426, 98172269, 196344538]

約数ペア:

[(1, 196344538), (2, 98172269), (13, 15103426), (26, 7551713), (169, 1161802), (338, 580901)]