1278434

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2017

約数の個数: 16

約数和(自身を含む): 2138400

約数和(自身を除く): 859966

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 1979, 3958, 33643, 37601, 67286, 75202, 639217, 1278434]

約数ペア:

[(1, 1278434), (2, 639217), (17, 75202), (19, 67286), (34, 37601), (38, 33643), (323, 3958), (646, 1979)]