287976572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{5538011}}^1$

素因数の和:5538028

約数の個数: 12

約数和(自身を含む): 542725176

約数和(自身を除く): 254748604

約数列:

[1, 2, 4, 13, 26, 52, 5538011, 11076022, 22152044, 71994143, 143988286, 287976572]

約数ペア:

[(1, 287976572), (2, 143988286), (4, 71994143), (13, 22152044), (26, 11076022), (52, 5538011)]