12565560784

素因数分解:

$2^4\times 7^3\times {\mathrm{2289643}}^1$

素因数の和:2289672

約数の個数: 40

約数和(自身を含む): 28391585600

約数和(自身を除く): 15826024816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 2289643, 4579286, 9158572, 16027501, 18317144, 32055002, 36634288, 64110004, 112192507, 128220008, 224385014, 256440016, 448770028, 785347549, 897540056, 1570695098, 1795080112, 3141390196, 6282780392, 12565560784]

約数ペア:

[(1, 12565560784), (2, 6282780392), (4, 3141390196), (7, 1795080112), (8, 1570695098), (14, 897540056), (16, 785347549), (28, 448770028), (49, 256440016), (56, 224385014), (98, 128220008), (112, 112192507), (196, 64110004), (343, 36634288), (392, 32055002), (686, 18317144), (784, 16027501), (1372, 9158572), (2744, 4579286), (5488, 2289643)]