138515496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{824497}}^1$

素因数の和:824513

約数の個数: 32

約数和(自身を含む): 395759040

約数和(自身を除く): 257243544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 824497, 1648994, 2473491, 3297988, 4946982, 5771479, 6595976, 9893964, 11542958, 17314437, 19787928, 23085916, 34628874, 46171832, 69257748, 138515496]

約数ペア:

[(1, 138515496), (2, 69257748), (3, 46171832), (4, 34628874), (6, 23085916), (7, 19787928), (8, 17314437), (12, 11542958), (14, 9893964), (21, 6595976), (24, 5771479), (28, 4946982), (42, 3297988), (56, 2473491), (84, 1648994), (168, 824497)]