140031856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{514823}}^1$

素因数の和:514848

約数の個数: 20

約数和(自身を含む): 287271792

約数和(自身を除く): 147239936

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 514823, 1029646, 2059292, 4118584, 8237168, 8751991, 17503982, 35007964, 70015928, 140031856]

約数ペア:

[(1, 140031856), (2, 70015928), (4, 35007964), (8, 17503982), (16, 8751991), (17, 8237168), (34, 4118584), (68, 2059292), (136, 1029646), (272, 514823)]