7287956

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{10781}}^1$

素因数の和:10811

約数の個数: 18

約数和(自身を含む): 13811742

約数和(自身を除く): 6523786

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 10781, 21562, 43124, 140153, 280306, 560612, 1821989, 3643978, 7287956]

約数ペア:

[(1, 7287956), (2, 3643978), (4, 1821989), (13, 560612), (26, 280306), (52, 140153), (169, 43124), (338, 21562), (676, 10781)]