12439565584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{626489}}^1$

素因数の和:626587

約数の個数: 40

約数和(自身を含む): 25869025080

約数和(自身を除く): 13429459496

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 73, 136, 146, 272, 292, 584, 1168, 1241, 2482, 4964, 9928, 19856, 626489, 1252978, 2505956, 5011912, 10023824, 10650313, 21300626, 42601252, 45733697, 85202504, 91467394, 170405008, 182934788, 365869576, 731739152, 777472849, 1554945698, 3109891396, 6219782792, 12439565584]

約数ペア:

[(1, 12439565584), (2, 6219782792), (4, 3109891396), (8, 1554945698), (16, 777472849), (17, 731739152), (34, 365869576), (68, 182934788), (73, 170405008), (136, 91467394), (146, 85202504), (272, 45733697), (292, 42601252), (584, 21300626), (1168, 10650313), (1241, 10023824), (2482, 5011912), (4964, 2505956), (9928, 1252978), (19856, 626489)]