26728312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{257003}}^1$

素因数の和:257022

約数の個数: 16

約数和(自身を含む): 53970840

約数和(自身を除く): 27242528

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 257003, 514006, 1028012, 2056024, 3341039, 6682078, 13364156, 26728312]

約数ペア:

[(1, 26728312), (2, 13364156), (4, 6682078), (8, 3341039), (13, 2056024), (26, 1028012), (52, 514006), (104, 257003)]