54390252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{647503}}^1$

素因数の和:647517

約数の個数: 24

約数和(自身を含む): 145040896

約数和(自身を除く): 90650644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 647503, 1295006, 1942509, 2590012, 3885018, 4532521, 7770036, 9065042, 13597563, 18130084, 27195126, 54390252]

約数ペア:

[(1, 54390252), (2, 27195126), (3, 18130084), (4, 13597563), (6, 9065042), (7, 7770036), (12, 4532521), (14, 3885018), (21, 2590012), (28, 1942509), (42, 1295006), (84, 647503)]