140216872

素因数分解:

$2^3\times {\mathrm{263}}^1\times {\mathrm{66643}}^1$

素因数の和:66912

約数の個数: 16

約数和(自身を含む): 263910240

約数和(自身を除く): 123693368

約数列:

[1, 2, 4, 8, 263, 526, 1052, 2104, 66643, 133286, 266572, 533144, 17527109, 35054218, 70108436, 140216872]

約数ペア:

[(1, 140216872), (2, 70108436), (4, 35054218), (8, 17527109), (263, 533144), (526, 266572), (1052, 133286), (2104, 66643)]