990346

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:693

約数の個数: 16

約数和(自身を含む): 1714176

約数和(自身を除く): 723830

約数列:

[1, 2, 7, 14, 127, 254, 557, 889, 1114, 1778, 3899, 7798, 70739, 141478, 495173, 990346]

約数ペア:

[(1, 990346), (2, 495173), (7, 141478), (14, 70739), (127, 7798), (254, 3899), (557, 1778), (889, 1114)]