127487728

素因数分解:

$2^4\times {\mathrm{839}}^1\times {\mathrm{9497}}^1$

素因数の和:10344

約数の個数: 20

約数和(自身を含む): 247327920

約数和(自身を除く): 119840192

約数列:

[1, 2, 4, 8, 16, 839, 1678, 3356, 6712, 9497, 13424, 18994, 37988, 75976, 151952, 7967983, 15935966, 31871932, 63743864, 127487728]

約数ペア:

[(1, 127487728), (2, 63743864), (4, 31871932), (8, 15935966), (16, 7967983), (839, 151952), (1678, 75976), (3356, 37988), (6712, 18994), (9497, 13424)]