25274194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 18271406

約数列:

[1, 2, 11, 22, 23, 46, 199, 251, 253, 398, 502, 506, 2189, 2761, 4378, 4577, 5522, 5773, 9154, 11546, 49949, 50347, 63503, 99898, 100694, 127006, 549439, 1098878, 1148827, 2297654, 12637097, 25274194]

約数ペア:

[(1, 25274194), (2, 12637097), (11, 2297654), (22, 1148827), (23, 1098878), (46, 549439), (199, 127006), (251, 100694), (253, 99898), (398, 63503), (502, 50347), (506, 49949), (2189, 11546), (2761, 9154), (4378, 5773), (4577, 5522)]