65149018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{647}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 111974400

約数和(自身を除く): 46825382

約数列:

[1, 2, 11, 22, 23, 46, 199, 253, 398, 506, 647, 1294, 2189, 4378, 4577, 7117, 9154, 14234, 14881, 29762, 50347, 100694, 128753, 163691, 257506, 327382, 1416283, 2832566, 2961319, 5922638, 32574509, 65149018]

約数ペア:

[(1, 65149018), (2, 32574509), (11, 5922638), (22, 2961319), (23, 2832566), (46, 1416283), (199, 327382), (253, 257506), (398, 163691), (506, 128753), (647, 100694), (1294, 50347), (2189, 29762), (4378, 14881), (4577, 14234), (7117, 9154)]