40666052

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 84309120

約数和(自身を除く): 43643068

約数列:

[1, 2, 4, 7, 14, 28, 53, 67, 106, 134, 212, 268, 371, 409, 469, 742, 818, 938, 1484, 1636, 1876, 2863, 3551, 5726, 7102, 11452, 14204, 21677, 24857, 27403, 43354, 49714, 54806, 86708, 99428, 109612, 151739, 191821, 303478, 383642, 606956, 767284, 1452359, 2904718, 5809436, 10166513, 20333026, 40666052]

約数ペア:

[(1, 40666052), (2, 20333026), (4, 10166513), (7, 5809436), (14, 2904718), (28, 1452359), (53, 767284), (67, 606956), (106, 383642), (134, 303478), (212, 191821), (268, 151739), (371, 109612), (409, 99428), (469, 86708), (742, 54806), (818, 49714), (938, 43354), (1484, 27403), (1636, 24857), (1876, 21677), (2863, 14204), (3551, 11452), (5726, 7102)]