311262146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{704213}}^1$

素因数の和:704245

約数の個数: 16

約数和(自身を含む): 532385784

約数和(自身を除く): 221123638

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 704213, 1408426, 9154769, 11971621, 18309538, 23943242, 155631073, 311262146]

約数ペア:

[(1, 311262146), (2, 155631073), (13, 23943242), (17, 18309538), (26, 11971621), (34, 9154769), (221, 1408426), (442, 704213)]