17724272

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{10163}}^1$

素因数の和:10280

約数の個数: 20

約数和(自身を含む): 34659240

約数和(自身を除く): 16934968

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 10163, 20326, 40652, 81304, 162608, 1107767, 2215534, 4431068, 8862136, 17724272]

約数ペア:

[(1, 17724272), (2, 8862136), (4, 4431068), (8, 2215534), (16, 1107767), (109, 162608), (218, 81304), (436, 40652), (872, 20326), (1744, 10163)]