1980692

素因数分解:

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

素因数の和:695

約数の個数: 24

約数和(自身を含む): 3999744

約数和(自身を除く): 2019052

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 557, 889, 1114, 1778, 2228, 3556, 3899, 7798, 15596, 70739, 141478, 282956, 495173, 990346, 1980692]

約数ペア:

[(1, 1980692), (2, 990346), (4, 495173), (7, 282956), (14, 141478), (28, 70739), (127, 15596), (254, 7798), (508, 3899), (557, 3556), (889, 2228), (1114, 1778)]