27879878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{56437}}^1$

素因数の和:56471

約数の個数: 16

約数和(自身を含む): 47407920

約数和(自身を除く): 19528042

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 56437, 112874, 733681, 1072303, 1467362, 2144606, 13939939, 27879878]

約数ペア:

[(1, 27879878), (2, 13939939), (13, 2144606), (19, 1467362), (26, 1072303), (38, 733681), (247, 112874), (494, 56437)]