13090256

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{4153}}^1$

素因数の和:4358

約数の個数: 20

約数和(自身を含む): 25497252

約数和(自身を除く): 12406996

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 4153, 8306, 16612, 33224, 66448, 818141, 1636282, 3272564, 6545128, 13090256]

約数ペア:

[(1, 13090256), (2, 6545128), (4, 3272564), (8, 1636282), (16, 818141), (197, 66448), (394, 33224), (788, 16612), (1576, 8306), (3152, 4153)]