138961876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{16091}}^1$

素因数の和:16239

約数の個数: 24

約数和(自身を含む): 259531776

約数和(自身を除く): 120569900

約数列:

[1, 2, 4, 17, 34, 68, 127, 254, 508, 2159, 4318, 8636, 16091, 32182, 64364, 273547, 547094, 1094188, 2043557, 4087114, 8174228, 34740469, 69480938, 138961876]

約数ペア:

[(1, 138961876), (2, 69480938), (4, 34740469), (17, 8174228), (34, 4087114), (68, 2043557), (127, 1094188), (254, 547094), (508, 273547), (2159, 64364), (4318, 32182), (8636, 16091)]