7885748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1091}}^1$

素因数の和:1247

約数の個数: 24

約数和(自身を含む): 14982240

約数和(自身を除く): 7096492

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1091, 1807, 2182, 3614, 4364, 7228, 14183, 28366, 56732, 151649, 303298, 606596, 1971437, 3942874, 7885748]

約数ペア:

[(1, 7885748), (2, 3942874), (4, 1971437), (13, 606596), (26, 303298), (52, 151649), (139, 56732), (278, 28366), (556, 14183), (1091, 7228), (1807, 4364), (2182, 3614)]