13748644

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 29973888

約数和(自身を除く): 16225244

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 107, 182, 214, 353, 364, 428, 706, 749, 1391, 1412, 1498, 2471, 2782, 2996, 4589, 4942, 5564, 9178, 9737, 9884, 18356, 19474, 32123, 37771, 38948, 64246, 75542, 128492, 151084, 264397, 491023, 528794, 982046, 1057588, 1964092, 3437161, 6874322, 13748644]

約数ペア:

[(1, 13748644), (2, 6874322), (4, 3437161), (7, 1964092), (13, 1057588), (14, 982046), (26, 528794), (28, 491023), (52, 264397), (91, 151084), (107, 128492), (182, 75542), (214, 64246), (353, 38948), (364, 37771), (428, 32123), (706, 19474), (749, 18356), (1391, 9884), (1412, 9737), (1498, 9178), (2471, 5564), (2782, 4942), (2996, 4589)]