2019318272

素因数分解:

$2^9\times {\mathrm{199}}^1\times {\mathrm{19819}}^1$

素因数の和:20036

約数の個数: 40

約数和(自身を含む): 4055172000

約数和(自身を除く): 2035853728

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 256, 398, 512, 796, 1592, 3184, 6368, 12736, 19819, 25472, 39638, 50944, 79276, 101888, 158552, 317104, 634208, 1268416, 2536832, 3943981, 5073664, 7887962, 10147328, 15775924, 31551848, 63103696, 126207392, 252414784, 504829568, 1009659136, 2019318272]

約数ペア:

[(1, 2019318272), (2, 1009659136), (4, 504829568), (8, 252414784), (16, 126207392), (32, 63103696), (64, 31551848), (128, 15775924), (199, 10147328), (256, 7887962), (398, 5073664), (512, 3943981), (796, 2536832), (1592, 1268416), (3184, 634208), (6368, 317104), (12736, 158552), (19819, 101888), (25472, 79276), (39638, 50944)]