7129028

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{4937}}^1$

素因数の和:4979

約数の個数: 18

約数和(自身を含む): 13169646

約数和(自身を除く): 6040618

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 4937, 9874, 19748, 93803, 187606, 375212, 1782257, 3564514, 7129028]

約数ペア:

[(1, 7129028), (2, 3564514), (4, 1782257), (19, 375212), (38, 187606), (76, 93803), (361, 19748), (722, 9874), (1444, 4937)]