668828732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1169281}}^1$

素因数の和:1169309

約数の個数: 24

約数和(自身を含む): 1375075632

約数和(自身を除く): 706246900

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 1169281, 2338562, 4677124, 12862091, 15200653, 25724182, 30401306, 51448364, 60802612, 167207183, 334414366, 668828732]

約数ペア:

[(1, 668828732), (2, 334414366), (4, 167207183), (11, 60802612), (13, 51448364), (22, 30401306), (26, 25724182), (44, 15200653), (52, 12862091), (143, 4677124), (286, 2338562), (572, 1169281)]