2759984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 40

約数和(自身を含む): 5780880

約数和(自身を除く): 3020896

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 73, 136, 139, 146, 272, 278, 292, 556, 584, 1112, 1168, 1241, 2224, 2363, 2482, 4726, 4964, 9452, 9928, 10147, 18904, 19856, 20294, 37808, 40588, 81176, 162352, 172499, 344998, 689996, 1379992, 2759984]

約数ペア:

[(1, 2759984), (2, 1379992), (4, 689996), (8, 344998), (16, 172499), (17, 162352), (34, 81176), (68, 40588), (73, 37808), (136, 20294), (139, 19856), (146, 18904), (272, 10147), (278, 9928), (292, 9452), (556, 4964), (584, 4726), (1112, 2482), (1168, 2363), (1241, 2224)]