2978836

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{557}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 5999616

約数和(自身を除く): 3020780

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 557, 764, 1114, 1337, 2228, 2674, 3899, 5348, 7798, 15596, 106387, 212774, 425548, 744709, 1489418, 2978836]

約数ペア:

[(1, 2978836), (2, 1489418), (4, 744709), (7, 425548), (14, 212774), (28, 106387), (191, 15596), (382, 7798), (557, 5348), (764, 3899), (1114, 2674), (1337, 2228)]