1271294

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:427

約数の個数: 16

約数和(自身を含む): 2041200

約数和(自身を除く): 769906

約数列:

[1, 2, 17, 34, 139, 269, 278, 538, 2363, 4573, 4726, 9146, 37391, 74782, 635647, 1271294]

約数ペア:

[(1, 1271294), (2, 635647), (17, 74782), (34, 37391), (139, 9146), (269, 4726), (278, 4573), (538, 2363)]