987298

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:178

約数の個数: 24

約数和(自身を含む): 1686528

約数和(自身を除く): 699230

約数列:

[1, 2, 13, 23, 26, 46, 127, 169, 254, 299, 338, 598, 1651, 2921, 3302, 3887, 5842, 7774, 21463, 37973, 42926, 75946, 493649, 987298]

約数ペア:

[(1, 987298), (2, 493649), (13, 75946), (23, 42926), (26, 37973), (46, 21463), (127, 7774), (169, 5842), (254, 3887), (299, 3302), (338, 2921), (598, 1651)]