7131132268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137137159}}^1$

素因数の和:137137176

約数の個数: 12

約数和(自身を含む): 13439441680

約数和(自身を除く): 6308309412

約数列:

[1, 2, 4, 13, 26, 52, 137137159, 274274318, 548548636, 1782783067, 3565566134, 7131132268]

約数ペア:

[(1, 7131132268), (2, 3565566134), (4, 1782783067), (13, 548548636), (26, 274274318), (52, 137137159)]