12939212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22621}}^1$

素因数の和:22649

約数の個数: 24

約数和(自身を含む): 26603472

約数和(自身を除く): 13664260

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 22621, 45242, 90484, 248831, 294073, 497662, 588146, 995324, 1176292, 3234803, 6469606, 12939212]

約数ペア:

[(1, 12939212), (2, 6469606), (4, 3234803), (11, 1176292), (13, 995324), (22, 588146), (26, 497662), (44, 294073), (52, 248831), (143, 90484), (286, 45242), (572, 22621)]