27789554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 46569600

約数和(自身を除く): 18780046

約数列:

[1, 2, 13, 26, 41, 82, 131, 199, 262, 398, 533, 1066, 1703, 2587, 3406, 5174, 5371, 8159, 10742, 16318, 26069, 52138, 69823, 106067, 139646, 212134, 338897, 677794, 1068829, 2137658, 13894777, 27789554]

約数ペア:

[(1, 27789554), (2, 13894777), (13, 2137658), (26, 1068829), (41, 677794), (82, 338897), (131, 212134), (199, 139646), (262, 106067), (398, 69823), (533, 52138), (1066, 26069), (1703, 16318), (2587, 10742), (3406, 8159), (5174, 5371)]