2776774

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:125

約数の個数: 64

約数和(自身を含む): 5967360

約数和(自身を除く): 3190586

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 38, 73, 77, 91, 133, 143, 146, 154, 182, 209, 247, 266, 286, 418, 494, 511, 803, 949, 1001, 1022, 1387, 1463, 1606, 1729, 1898, 2002, 2717, 2774, 2926, 3458, 5434, 5621, 6643, 9709, 10439, 11242, 13286, 15257, 18031, 19019, 19418, 20878, 30514, 36062, 38038, 73073, 106799, 126217, 146146, 198341, 213598, 252434, 396682, 1388387, 2776774]

約数ペア:

[(1, 2776774), (2, 1388387), (7, 396682), (11, 252434), (13, 213598), (14, 198341), (19, 146146), (22, 126217), (26, 106799), (38, 73073), (73, 38038), (77, 36062), (91, 30514), (133, 20878), (143, 19418), (146, 19019), (154, 18031), (182, 15257), (209, 13286), (247, 11242), (266, 10439), (286, 9709), (418, 6643), (494, 5621), (511, 5434), (803, 3458), (949, 2926), (1001, 2774), (1022, 2717), (1387, 2002), (1463, 1898), (1606, 1729)]