2542694

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 48

約数和(自身を含む): 5107200

約数和(自身を除く): 2564506

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 79, 121, 133, 154, 158, 209, 242, 266, 418, 553, 847, 869, 1106, 1463, 1501, 1694, 1738, 2299, 2926, 3002, 4598, 6083, 9559, 10507, 12166, 16093, 16511, 19118, 21014, 32186, 33022, 66913, 115577, 133826, 181621, 231154, 363242, 1271347, 2542694]

約数ペア:

[(1, 2542694), (2, 1271347), (7, 363242), (11, 231154), (14, 181621), (19, 133826), (22, 115577), (38, 66913), (77, 33022), (79, 32186), (121, 21014), (133, 19118), (154, 16511), (158, 16093), (209, 12166), (242, 10507), (266, 9559), (418, 6083), (553, 4598), (847, 3002), (869, 2926), (1106, 2299), (1463, 1738), (1501, 1694)]