2972372

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{4397}}^1$

素因数の和:4427

約数の個数: 18

約数和(自身を含む): 5633838

約数和(自身を除く): 2661466

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 4397, 8794, 17588, 57161, 114322, 228644, 743093, 1486186, 2972372]

約数ペア:

[(1, 2972372), (2, 1486186), (4, 743093), (13, 228644), (26, 114322), (52, 57161), (169, 17588), (338, 8794), (676, 4397)]